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

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Examiner: Brigance, Gerald L.


Primary examiner statistics: 973 patents; average approval time: 885 days
Assistant examiner statistics: 208 patents; average approval time: 572 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4990903 Method for storing Chinese character description information in a...
4971406 Telephone order entry system and terminal therefor
4940972 Method of representing a perspective image of a terrain and a sys...
4937565 Character generator-based graphics apparatus
4929933 Digital color video monitor
4928092 Pattern input unit
4924216 Joystick controller apparatus
4922238 Method and system for smooth scrolling of a displayed image on a ...
4922237 Flat panel display control apparatus
4922242 Apparatus exhibiting PTC behavior useful for displaying informati...
4922239 Multi-shade color liquid crystal display apparatus
4920410 Drive method for synchronizing scanning and modulation of fl...
4918435 Method for processing animated graphics
4918429 Display system with symbol font memory
4914730 Display device having plural groups of interconnected segment ele...
4910503 Multi-function input device and system
4908613 Display device
4908612 Computer input-output device
4906986 Display control device
4904991 Display unit subject to ambient light having light-reflective and...
4904994 Apparatus and method for identifying next matrices for vector dra...
4904989 Display device
4904990 Display control device
4904996 Line-mounted, movable, power line monitoring system
4904995 Integrated remote electricity meter transponder and combination
4903012 Coordinate system input device providing registration calibration...
4903013 Display system for plural display areas on one screen
4901065 Apparatus for selectively presenting, particularly in motor vehic...
4901067 Interface circuit for use in a programmable message display
4899139 Display control device for superimposing data with a broad case s...
4899140 Display device for copying machines and the like
4899141 Matrix panel with an active driving system
4896210 Stereoscopic graphics display terminal with image data processing
4896147 Display device for displaying characters of different character s...
4894646 Method and system for processing a two-dimensional image in a ...
4893114 Image data processing system
4891635 Electrostatic display element
4891630 Computer vision system with improved object orientation technique
4891631 Graphics display system
4891632 Computer graphic drawing apparatus with coarse and fine controls

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4176252 Multi-dimensional audio projector
4168403 Key telephone system comprising only one control lead per outside...
4167655 Push button to rotary dial converter systems
4165447 Centralized data-registration equipment for traffic supervision i...
4164630 Combined telephone index and keyboard for dialer
4164632 Signalling system for overvoltage protectors
4161634 Count-down addressing system
4161626 Telephone time recorder
4161635 Address verification system
4160880 Modular termination system for communication lines
4160879 Telephone display accessory
4160131 Electronic key telephone system
4159400 Toll fraud detector
4158755 Telephone system open switching interval protection circuit
4158111 Exclusion system for a key telephone system
4158112 Hands-free answer arrangement on intercom for key telephone syste...
4156109 Electronic traffic measuring, sorting, and recording device
4154205 Capacitor ignition system for internal-combustion engines
4153020 Method and apparatus for spark control of engine knock
4151369 Sound reproduction systems
4151372 Message registration pulse generator
4149030 Multi-drop communications device
4147895 Expandable memory for the suppression of phase jitter in a t...
4147147 Internal combustion engine ignition system
4146746 Device for computing and displaying the price of a service
4146753 Transmit/receive network for telephone-subscriber station
4145581 Automatic telephone dialer for use in intrusion detection systems
4144413 Rotary telephone dial
4143243 Telephone system
4140088 Precision fuel injection apparatus
4140883 Keyboard with selective key entry block
4140885 Modular interchange termination system
4138983 Engine ignition system with electromagnet control of enclosed ...
4139741 Phone guard for locking out long-distance calls
4139731 Telephone conference system with active analog conference
4139736 Central office coin repeater modification circuit
4138599 Modular communication system having self-identifying modules
4136262 Telephone paystation
4133985 Key telephone system
4133325 Engine spark timing system and method with supplementary retard i...
 
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