Hunsperger; Robert G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hunsperger; Robert G..The latest application filed is for "multi-bandgap single dual function light emitting/detecting diode".

Company Profile

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Hunsperger; Robert G. - Newark DE
Hunsperger; Robert G. - Malibu CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-bandgap single dual function light emitting/detecting diode Grant 5,097,299 - Donhowe , et al. * March 17, 1	1992-03-17
Bi-directional, feed through emitter-detector for optical fiber transmission lines Grant 4,989,051 - Whitehead , et al. January 29, 1	1991-01-29
Dual mode light emitting diode/detector diode for optical fiber transmission lines Grant 4,948,960 - Simms , et al. August 14, 1	1990-08-14
Optical wavelength division multiplexing/demultiplexing system Grant 4,773,063 - Hunsperger , et al. September 20, 1	1988-09-20
Dual mode laser/detector diode for optical fiber transmission lines Grant 4,773,074 - Hunsperger , et al. September 20, 1	1988-09-20
System for optical injection phase locking and switching of microwave oscillators Grant 4,264,875 - Hunsperger , et al. April 28, 1	1981-04-28
Monolithic Peltier temperature controlled junction Grant 4,238,759 - Hunsperger December 9, 1	1980-12-09
Ion implanted gallium arsenide semiconductor devices fabricated in semi-insulating gallium arsenide substrates Grant 4,033,788 - Hunsperger , et al. July 5, 1	1977-07-05
Monolithic dual mode emitter-detector terminal for optical waveguide transmission lines Grant 3,952,265 - Hunsperger April 20, 1	1976-04-20
Method of making an integrated optical detector Grant 3,945,110 - Hunsperger , et al. March 23, 1	1976-03-23
Ion Implanted gallium arsenide semiconductor devices fabricated in semi-insulating gallium arsenide substrates Grant 3,914,784 - Hunsperger , et al. October 21, 1	1975-10-21
Enhancement mode, Schottky-barrier gate gallium arsenide field effect transistor Grant 3,912,546 - Hunsperger , et al. October 14, 1	1975-10-14
Ion implanted junction laser and process for making same Grant 3,901,738 - Hunsperger , et al. August 26, 1	1975-08-26
Process for forming electrically isolating high resistivity regions in GaAs Grant 3,897,273 - Marsh , et al. July 29, 1	1975-07-29
Integrated optical detector Grant 3,873,828 - Hunsperger , et al. March 25, 1	1975-03-25

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