U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Examiner: Sugarman, Scott J.


Primary examiner statistics: 2475 patents; average approval time: 2473 days
Assistant examiner statistics: 604 patents; average approval time: 881 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
RE40650 Infrared motion detection signal sampler
7463429 Optical apparatus
7463409 Flexible electrophoretic-type display
7463430 Diffraction element, objective lens unit, optical pickup, optical...
7461938 Apparatus and method for determining sphere and cylinder componen...
7460288 Methods for determining refractive corrections from wavefront mea...
7460311 Zoom lens system and image pickup apparatus including the same
7458684 Fundus observation device
7460304 Thermal vision mask
7460293 Display system
7455404 Ophthalmic lens with multiple phase plates
7457050 Zoom lens system for use with small electronic sensor
7457060 Lens driving device
7457044 Ultra wide angle imaging optical system, ultra wide angle imaging...
7455406 Ophthalmic ultrasonic diagnostic apparatus
7452075 Hydrodynamically operated multifocal contact lens
7452076 Collection of ophthalmic lens pairs and ophthalmic lenses having ...
7452077 Image adjustment derived from optical imaging measurement data
7453652 Member switching apparatus, lens switching apparatus, laser repai...
7452078 Eye refractive power measurement apparatus
7453655 Lens barrel and image pickup apparatus
7453648 Zoom lens system, imaging device and camera
7448751 Portable video oculography system with integral light stimulus sy...
7450322 Lens device and imaging apparatus
7450317 Zoom lens
7445334 Lenses
7446952 Catadioptric projection objective
7446929 Photonic device including at least one electromagnetic resonator ...
7443568 Method and system for resonant operation of a reflective spatial ...
7443600 Zoom lens and image pickup apparatus having the same
7443562 Display device
7443561 Deep quantum well electro-absorption modulator
7441898 Method and apparatus for detecting natural modes of vibration of ...
7443620 Lens barrel unit and imaging apparatus
7443619 Optical element holding apparatus, exposure apparatus and device ...
7443602 Zoom lens and imaging apparatus using zoom lens
7436577 Display medium, display device and display method using the displ...
7436573 Electrical connections in microelectromechanical devices
7436604 Optical lens system for taking image
7436603 Optical lens system for taking image

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5069542 Contact lens
5009497 Contact lenses utilizing keel orientation
4865435 Optical system for rangefinding devices
4863248 Single collimator lens
4861145 Small-size zoom lens of widely variable magnification
4861153 Progressive addition spectacle lens
4859041 Variable focus optical device
4859049 Contact lens for oriented optical corrections
4859040 Optical system having gradient-index lens and method for correcti...
4856889 Uniform strength ophthalmic lens having a gradient refractive ind...
4856881 Photographic lens of long back focal length
4854682 Compact high vari-focal ratio zoom lens system
4854680 Zoom view finder
4850689 Near vision contact lens and methods of making and using it
4848894 Contact lens with laser protection
4848883 Telephoto zoom lens system having four lens groups
4844600 Zoom lens system
4844598 Light focusing lens with centrally disposed light intercepting me...
4842393 Cuspated lens
4842388 Single optical lense with diffraction limit converging capability...
4840455 3-dimensional optical viewing system
4840465 Device for correcting distortion
4840467 Compact zoom lens system with a high zooming ratio
4840472 Reflecting/refractive optical system
4840478 Method and article of manufacture for inserting contact lens
4840477 Dyed color change contact lens
4838667 Zoom lens system for use in microfilm projection apparatus
4838674 Multifocal ophthalmic lens
4836661 Optical system of variable magnification power
4836665 Objective lens
4834512 Three-dimensional display
4832470 Inverted galilean telescope type viewfinder system capable of cha...
4832471 Zoom lens
4832465 Zoom lens for use in copying
4830477 Zoom lens capable of obtaining focal lengths beyond a variable fo...
4830481 Multifocal diffractive lens
4826301 Photographic system having soft focus function
4826299 Linear deiverging lens
4824223 Projection objective with variable focal length
4824227 Optimum riser angle for fresnel lenses in projection screens
 
Sign InRegister
Username  
Password   
forgot password?