Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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










 
 
  Recently Added Patents
Methods and systems for distributing broadcast messages on various networks
Methods and apparatus for imaging in conjunction with radiotherapy
Phone messaging using audio streams
Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT)
Female urine funnel
Point-of-sale server and method
Multi-radio coexistence
  Randomly Featured Patents
Port and closure assembly for a container
Low observable aircraft fastener treatment
Food for inhibiting infection and treating gastritis, gastric and duodenal ulcers
Laser-guided underwater wall climbing robot for reactor pressure vessel inspection
Attaching device for memory card
Mounting system adapted to extend and retract to pivot a monitor
Reinforced polypropylene molding composition
Wallet pen
Radio communication module and method for installing radio communication module on license plate
System and method using triangulation with RF/LF and infrared devices for tracking objects