| |
 |
Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4291247 |
Multistage logic circuit arrangement |
Sep. 22, 1981 |
| 4291246 |
Differential capacitive buffer |
Sep. 22, 1981 |
| 4291245 |
Electrets |
Sep. 22, 1981 |
| 4291244 |
Electrets |
Sep. 22, 1981 |
| 4291243 |
Charge coupled device charge comparator refresher |
Sep. 22, 1981 |
| 4291242 |
Driver circuit for use in an output buffer |
Sep. 22, 1981 |
| 4291241 |
Timing signal generating circuit |
Sep. 22, 1981 |
| 4291240 |
Two output clock for integrated semiconductor digital circuits |
Sep. 22, 1981 |
| 4291239 |
Architecture line-transfer CCD imagers |
Sep. 22, 1981 |
| 4291238 |
Power switch module |
Sep. 22, 1981 |
| 4291237 |
Anti-theft system for automotive vehicles |
Sep. 22, 1981 |
| 4291236 |
Remote receiver for load and rate control in a power transmission system |
Sep. 22, 1981 |
| 4291235 |
Windmill |
Sep. 22, 1981 |
| 4291234 |
Apparatus for generating electricity |
Sep. 22, 1981 |
| 4291233 |
Wind turbine-generator |
Sep. 22, 1981 |
| 4291232 |
Liquid powered, closed loop power generating system and process for using same |
Sep. 22, 1981 |
| 4291231 |
Electron beam exposure system and an apparatus for carrying out the same |
Sep. 22, 1981 |
| 4291230 |
Fluorometric analyzer including shutter means for simultaneously shielding sample and photodetec... |
Sep. 22, 1981 |
| 4291229 |
Support and restraining device for arthographic examination of the knees |
Sep. 22, 1981 |
| 4291228 |
Detector shape and arrangement for positron annihilation imaging device |
Sep. 22, 1981 |
| 4291227 |
Rapid scanning system for fuel drawers |
Sep. 22, 1981 |
| 4291226 |
Corona discharge electrode system |
Sep. 22, 1981 |
| 4291225 |
Molded plastic photo-optical keyboard |
Sep. 22, 1981 |
| 4291224 |
Light image space frequency component extracting device |
Sep. 22, 1981 |
| 4291223 |
Distance detecting device |
Sep. 22, 1981 |
| 4291222 |
Method and apparatus for card authentication using display of symbols for identification of a pe... |
Sep. 22, 1981 |
| 4291221 |
Digital semiconductor circuit |
Sep. 22, 1981 |
| 4291220 |
Method of welding utilizing both consumable and non-consumable electrodes |
Sep. 22, 1981 |
| 4291219 |
Apparatus for maintaining alignment of a shrinking weld joint in an electron-beam welding operat... |
Sep. 22, 1981 |
| 4291218 |
Transducer diaphragm elements and methods and apparatus for making same |
Sep. 22, 1981 |
| 4291217 |
Process for underwater plasma cutting of workpieces |
Sep. 22, 1981 |
| 4291216 |
Process for welding of noble metal foil |
Sep. 22, 1981 |
| 4291215 |
Bonding a highly conductive arc-resistant electrical contact pad on a metal body |
Sep. 22, 1981 |
| 4291214 |
Welding apparatus having closely mounted shunts |
Sep. 22, 1981 |
| 4291213 |
Lever operator switch actuator |
Sep. 22, 1981 |
| 4291212 |
Lamp socket switch operator extension |
Sep. 22, 1981 |
| 4291211 |
Illuminated toggle switch |
Sep. 22, 1981 |
| 4291210 |
Slide switch |
Sep. 22, 1981 |
| 4291209 |
Circuit breaker having improved movable contact-drive mechanism interconnection |
Sep. 22, 1981 |
| 4291208 |
Gas-insulated circuit-interrupter having improved insulating nozzle |
Sep. 22, 1981 |
| 4291207 |
Removable push-to-unlock actuator for locking pivoted-subactuator self-enclosed electric switch |
Sep. 22, 1981 |
| 4291206 |
Contact breaker assembly |
Sep. 22, 1981 |
| 4291205 |
Laminated loudspeaker diaphragm with honeycomb core and damping layers |
Sep. 22, 1981 |
| 4291204 |
Fault locating system for electric cables and the like |
Sep. 22, 1981 |
| 4291203 |
Hearing aid device |
Sep. 22, 1981 |
| 4291202 |
Telephone handset chassis and flexible printed circuit |
Sep. 22, 1981 |
| 4291201 |
Push-button dial assembly for telephones |
Sep. 22, 1981 |
| 4291200 |
Voice and data switching arrangement |
Sep. 22, 1981 |
| 4291199 |
Communication system tracking arrangement |
Sep. 22, 1981 |
| 4291198 |
General-purpose electronic telephone station set |
Sep. 22, 1981 |
|
|
|
