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

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...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!

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Examiner: Schreyer, S. D.


Primary examiner statistics: 5 patents; average approval time: 596 days
Assistant examiner statistics: 218 patents; average approval time: 752 days

Patents as Primary Examiner

Patent No. Patent Title:
5251254 Control of incoming and outgoing calls in a key system
4933966 Method and apparatus for performing an automated collect call
4504702 Additional line coupling circuit to an intercom telephone set
4365537 Combined pick and tuner
4361845 Device for preventing the contamination of ink jet components

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4439688 Electrical control apparatus
4373119 Adjustable transducer
4370563 Method of and apparatus for load and/or load control signaling to...
4367931 Electromagnetically driven diaphragm device
4366388 Energy utilization circuit and method
4365257 Stretched-film optical recording disc
4364019 Multipart actuating mechanism
4363937 Sound inlet for microphones
4362949 Load controller having time integrated demand
4360739 Wall switch opening mounted power circuit timer-controller
4359707 Picture tube demagnetizing coil arrangement
4359702 Relay for microwave oven
4358186 Method and apparatus for controlling exposure by selective use of...
4357083 Method and apparatus using weighted range signal for controlling ...
4354120 Daily variability timer
4352026 Multi-phase current balancing compensator
4351593 Method and apparatus for selective positioning of spectral filter...
4349254 Camera focus detecting device
4348089 Lens movement actuated reference and sequencing means for cameras...
4347521 Tilted deflection electrode method and apparatus for liquid drop ...
4346387 Method and apparatus for controlling the electric charge on dropl...
4344678 Diaphragm control device for camera
4345228 Rotary actuator
4344078 Integrated waveguide drop sensor array and method for ink jet pri...
4343544 Diaphragm control apparatus for combined use of an electronic fla...
4344056 Electromagnet with replaceable friction face
4344000 Power circuit control programmable timer
4342974 Multipolar type circuit breaker
4343010 Recorder control circuit for suppressing incipient arcing at the ...
4342973 Solenoid annunciator
4342016 Transfer-type electromagnetic relay comprising a coil around a ho...
4342017 Electrical relay means
4340893 Scanning dryer for ink jet printers
4340876 Magnetic armature mounting in particular for minicompact relays
4338585 Solenoid having a hinged armature
4336464 Two terminal timed electric switch providing zero off-state curre...
4336463 Annunciator
4331061 Method and apparatus for teaching musical instruments
4331945 Magnetically actuatable tamper switch assembly
4330770 Magnetically controlled switching device
 
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