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| Number | Title | Issue Date |
| 7918745 | Golf club head with alignment system A golf club head is disclosed. The golf club head includes a first body member and a second body member. The first body member includes a strike face and a top portion. The second body member is coupled to the first body member and extends away from the first body m... | 04/05/2011 |
| 7771286 | Putter with pivoting aiming arms A golf putter comprising a shaft, a putter head attached along a top surface to the shaft, the head including an elongated body having a central axis along the length of the body. The golf putter includes a pair of aiming arms, each arm pivotally connected at opposi... | 08/10/2010 |
| 7393285 | Putter with alignment means A putter head having a forward-facing striking surface, a heel, a toe, a top surface and a rearward-facing, elongated tail section. The elongated tail section has vertical side walls, into each of which is machined an elliptical track or groove along the inside surf... | 07/01/2008 |
| 7377858 | Putter head A putter head includes a face portion, at least one first aiming marker, and a contrast portion. The first aiming marker appears substantially parallel to a face surface of the face portion. The contrast portion substantially contrasts with the first aiming marker i... | 05/27/2008 |
| 7371187 | Golf putter and method of designing the same Three moments of inertia M1, M2, and M3 (g·cm 2) about three axes defined in a golf putter are defined in a manner to provide a weight balance satisfying the expressions {(M1−M2)M2 | 05/13/2008 |
| 7371184 | Putter head The present invention provides a putter head which includes a putter head body which has a portion thereof connected to a distal end of a putter shaft; a laterally extending putter face which is formed on a front portion of the putter head body; a strip-like longitu... | 05/13/2008 |
| 7364514 | Golf putter head The present invention is a golf putter head wherein the second moment among the three inertial moments described below shows a maximum value in a state in which the head is placed on a horizontal plane at a specified lie angle and loft angle: First moment: in... | 04/29/2008 |
| 7354356 | Putter head A putter head includes a first half member, a second half member, and an insert. The first half body includes a first metal, and has a face surface on a front face. The second half body includes a second metal, which is higher in specific gravity than the first meta... | 04/08/2008 |
| 7351162 | Golf club head with alignment system A golf club head is disclosed. The golf club head includes a first body member and a second body member. The first body member includes a strike face and a top portion. The second body member is coupled to the first body member and extends away from the first body m... | 04/01/2008 |
| 7351161 | Scientifically adaptable driver An improved golf ball driver has a first weight positioned within the clubhead of the driver, and a first means for adjusting the first weight in a generally vertical direction within the clubhead, that is, from top to bottom thereof. The improved driver also has a ... | 04/01/2008 |
| 7347793 | Weight-balanced golf putter head A golf putter head is generally triangular, when viewed from the top, with a flat, front face and a trailing, central tail. When viewed from the side, the head has a generally straight front face and a flat or slightly curved or rounded bottom surface. The shaft for... | 03/25/2008 |
| 7335112 | Adjustable head for a golf putter An adjustable putter head for a golf putter is designed having an elongated line of sight marking on a top surface of the putter head to aid in aligning the putter head in a putting direction toward a target point, and a putter face which is pivotally connected to t... | 02/26/2008 |
| 7326121 | Golf putter A golf putter system including features that allow customization of the overall weight of the putter head, as well as the distribution of the weight. The golf putter includes a shaft and a head that is attached to an end of the shaft. The head typically includes an ... | 02/05/2008 |
| 7322891 | Golf putting training device A golf putting training device is provided which comprises a pair of alignment guides extending from the club face to provide a visual means of reference for the golfer during the putting stroke. The training device provides a means for the golfer to improve his acc... | 01/29/2008 |
| 7316622 | Adjustable golf putter An adjustable putter 10 having a shaft (12) and a grip assembly (16) that is connected to the butt end of shaft (12). A hosel assembly (20) is connected to the tip end (18) of shaft (12) and a head assembly (22... | 01/08/2008 |
| 7309295 | Flared chipper or wedge for golf A golf club head for a chipper or wedge provides a large striking area as well as selectable weight distribution. Using a flared hosel coupled to a lobed or large blade, the body supporting the blade provides both a concave sole for selectable bounce upon manufactur... | 12/18/2007 |
| 7294066 | Golf putter head A putter head having a face and a sole, the putter head comprising a front segment of the sole angled downward and rearward from the face, the front segment fading into two approximately ninety (90) degree angles and forming a radius that flattens through the approx... | 11/13/2007 |
| 7281987 | Putter It is to provide a putter adapted so that a head thereof can easily be drawn straightly backward at a back-swing. It is to locate a center G of gravity of the head more frontward (in a direction of a face side thereof than the center axis of a shaft. ... | 10/16/2007 |
| 7273420 | Golf club head with multiple insert front face A golf club head has a cavity for receiving a face insert. A first face insert, which is disposed in the cavity, has a front surface that is contoured. A second face insert composed of multiple rod elements is disposed in the cavity on top of the first face insert s... | 09/25/2007 |
| 7270609 | Golf putter head The present invention is a golf putter head wherein the second moment among the three inertial moments described below shows a minimum value in a state in which the head is placed on a horizontal plane at a specified lie angle and loft angle: ... | 09/18/2007 |
| 7264558 | Golf club head with filler material A golf club head including filler material contained in a bladder disposed in a cavity that is formed in a club head body. A face plate is attached to the body and is arranged for impacting a golf ball. The bladder is located behind the face plate. When the club hea... | 09/04/2007 |
| 7261652 | Method of holding a putter and putting a golf ball Method of putting a golf ball using a putter having a club head of any legal configuration, and a shaft of sufficient length that its end can be held by the golfer against, or pressed into, the armpit or the area at the front of the shoulder, which area includes the... | 08/28/2007 |
| 7255650 | Golf club head with alignment guide A golf club head has a cavity for receiving an alignment guide or insert having parallel grooves separated by parallel ridges. The club head includes a face member with a front surface arranged for impacting a golf ball. The insert is oriented such that the parallel... | 08/14/2007 |
| 7247102 | Golf club with optical indicating system A golf club with optical indicating system includes a head having an elongate planar face defining the hitting surface of the golf club. Above the hitting surface, at least a pair of spaced-parallel forwardly protruding guides are located extending perpendicularly t... | 07/24/2007 |
| 7244189 | Golf club with heel and toe weighting A golf club is disclosed that can be used with a structure of a golf club head that has a space between the front striking face and the back piece of the club head. The front face and the back piece are attached to each other at the heel edge and the toe edge. This ... | 07/17/2007 |
| 7232379 | Golf putter A putter effective for use in both conventional strokes and side saddle strokes. The putter includes a shaft having a grip portion at one end and a putter head at an opposite end. The shaft includes a lower forward offset portion and a straight portion. The straight... | 06/19/2007 |
| 7229362 | Golf club head or other ball striking device with discrete regions of different density Ball striking devices may include: (a) a sole member; (b) at least one intermediate body member; (c) a crown member; and (d) a face member. The materials making up the sole member, the intermediate body member(s), and the crown member may be selected so that the den... | 06/12/2007 |
| 7223178 | Golf ball putter including golf ball alignment indicia A golf putter, ball retriever and retainer configured to retrieve and hold a golf ball. The putter defines a substantially symmetrical configuration from heel to toe. The ball retriever and retainer is defined by a spherical recess formed in the sole of the putter a... | 05/29/2007 |
| 7220187 | Apparatus and method for computing and outputting golf ball putting instructions Apparatus and a method for computing and outputting a putting backstroke instruction for a planned putt of a golf ball during recreational play. A computing means includes means for initializing or customizing according to a specific golfer putting on a specific gol... | 05/22/2007 |
| 7198574 | Putter with integral ball retriever A golf club includes a head having a golf ball retriever integrated into the head. The retriever comprises a substantially vertical and substantially frusto conical passage (or throat) radially enclosed in the bottom the head. Because variations exist in regulation ... | 04/03/2007 |
| 7192365 | Golf club head with pixellated substrate A golf club head has a face insert that is supported from beneath by a substrate composed of a plurality of elongate rod elements arranged in a parallel closely packed array. Because the face insert is made of a single material, the resiliency of the face insert its... | 03/20/2007 |
| 7182697 | Hole-aligning putter A Hole-aligning Putter is disclosed. The putter defines a center alignment mark on the face and top surface of the club head. The putter further displays second and third alignment marks straddling the first (center) alignment mark in spaced relation at a distance o... | 02/27/2007 |
| 7175537 | Golf putter with lift angle A putter has a center of gravity located rearward from the face and under the stroking pivot point. The polar moment of inertia of the putter is increased by moving the distribution of weight toward the rear of the head away from the contact surface. The sole of the... | 02/13/2007 |
| 7169058 | Golf putter head having multiple striking surfaces The present invention provides a golf putter head that is suitable for putting a golf ball by either left-handed or right-handed golfers by swinging the putter in the typical pendulum motion or by pushing the putter in a shuffleboard-like motion. Further, the presen... | 01/30/2007 |
| 7163469 | Rear, perimeter, and face weighted putter support A golf putter head has a main body frame that is rear, perimeter and face weighted. A first weighting member weights the main body frame in the front and a second weighting member weights the rear and perimeter of the main body frame providing a dynamically balanced... | 01/16/2007 |
| 7163463 | Golf club with right angled hosel A golf club is provided in which a front heel face of the club defines a bore for receiving one end of a hosel, the hosel defining a substantially right angled bend. A free end of the hosel engages the putter shaft. The hosel provides a desired offset distance from ... | 01/16/2007 |
| 7160203 | Rear, perimeter, and face weighted putter support A golf putter head has a main body frame that is rear, perimeter and face weighted. A first weighting member weights the main body frame in the front and a second weighting member weights the rear and perimeter of the main body frame providing a dynamically balanced... | 01/09/2007 |
| 7156752 | Gyroscopic golf club heads This invention creates a new and truly scientifically advanced design and structuring of golf club heads based on Sir Isaac Newton's First Law of Motion. A very precise and controlled path of inertial swing is then developed by this gyroscopic club head. This is acc... | 01/02/2007 |
| 7147574 | Golf club head A golf club head having a front surface with a substantially planar face, a lower edge and a ball impact area, is constructed with a composite core of metal and plastic, with the core being enclosed in an injection molded plastic sheath. The core may be formed of la... | 12/12/2006 |
| 7144334 | Golf club head A golf club head having a matrix layer composed of an interconnected reinforcement structure and a polymer material is disclosed herein. The matrix layer provides the golf club head with a greater coefficient of restitution during impact with a golf ball. The matrix... | 12/05/2006 |
