"The production of too many useful things results in too many useless people."
Karl Marx
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| Number | Title | Issue Date |
| D643269 | Multi-function can opener | 08/16/2011 |
| D643268 | Can opener | 08/16/2011 |
| D634597 | Can opener | 03/22/2011 |
| D624377 | Bottle opener and closer | 09/28/2010 |
| D608162 | Mandolin slicer | 01/19/2010 |
| 7596874 | Mechanism for can opener There is provided a mechanism for use in a can opener comprising a body; rotationally mounting to the body about a first axis, a drive wheel for engaging the rim of the can; rotationally mounting to the body about a second axis and drivably rotatable by the drive wh... | 10/06/2009 |
| D594303 | Jar opener | 06/16/2009 |
| D594302 | Corkscrew opener | 06/16/2009 |
| D594301 | Mini can opener | 06/16/2009 |
| 7508384 | Writing system A Micro Inertial Measurement Unit (IMU) which is based on MEMS accelerometers and gyro sensors is developed for real-time recognition of human hand motions, especially as used in the context of writing on a surface. Motion is recorded by a rate gyro and an accellero... | 03/24/2009 |
| 7437825 | Mechanism for can opener A mechanism is provided for use in a can opener comprising a body; rotationally mounting to the body about a first axis a drive wheel for engaging the rim of a can; rotationally mounting to the body about a second axis and drivably rotatable by the drive wheel, a cu... | 10/21/2008 |
| D562088 | Nut cracker design | 02/19/2008 |
| D562087 | Spice mill | 02/19/2008 |
| 7229188 | Faraday flashlight A light generating flashlight system device utilizes a large centrally located magnet which is mounted to slide past a magnet pickup or current induction wire which may be preferably mounted at a center point of travel in a tubular housing having a tubular chamber t... | 06/12/2007 |
| 7222986 | Multiple swivel flashlight A multiple swivel flashlight provides a stable housing with flat bottom for ready support on most surfaces, as well as a pair of lamp reflector arms which are either conducting or carry conductors to supply the reflectors with the voltage and current needed to drive... | 05/29/2007 |
| 7093554 | Easy access power supply underwater motive device An underwater motive device provides an integrated front cone and handle assembly with a mechanical link between the front cone and handle assembly to the main body of the unit which includes the battery compartment, motor, propeller and guard. The sealing between t... | 08/22/2006 |
| 6986522 | Portable folding bicycle A folding bicycle presents a number of advantages over both conventional and other foldable bicycles. The folded size of 12 ×25×6 inches (305×635×153 millimeters) compares favorably to other folding bicycles, and its 11 lb. (eleven pound, or 5 kilogram mass) wei... | 01/17/2006 |
| D512678 | Underwater motive device | 12/13/2005 |
| D512346 | Portable folding bicycle | 12/06/2005 |
| D506176 | Underwater motive device | 06/14/2005 |
| 6860347 | Wheelchair drive unit An electric drive attachment for a wheelchair comprising a drive housing containing an electric motor, a drive wheel which touches the ground and drives the wheelchair through frictional contact with the ground and speed reducing mechanism between the motor and driv... | 03/01/2005 |