Gutierrez; William A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gutierrez; William A..The latest application filed is for "variable sensitivity transmission mode negative electron affinity photocathode".

Company Profile

0.11.0

Gutierrez; William A. - Woodbridge VA

*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
Variable sensitivity transmission mode negative electron affinity photocathode Grant 4,644,221 - Gutierrez , et al. February 17, 1	1987-02-17
Method of forming variable sensitivity transmission mode negative electron affinity photocathode Grant 4,498,225 - Gutierrez , et al. February 12, 1	1985-02-12
Method of forming GaAs on Al.sub.y Ga.sub.1-y As transmission mode photocathodehode Grant 4,477,294 - Gutierrez , et al. October 16, 1	1984-10-16
Method of making negative electron affinity photocathode Grant 4,286,373 - Gutierrez , et al. September 1, 1	1981-09-01
Method of preparing a monolithic intrinsic infrared focal plane charge coupled device imager Grant 4,273,596 - Gutierrez , et al. June 16, 1	1981-06-16
Monolithic infrared focal plane charge coupled device imager Grant 4,228,365 - Gutierrez , et al. October 14, 1	1980-10-14
Method of fabricating III-V photocathodes Grant 4,008,106 - Gutierrez , et al. February 15, 1	1977-02-15
Electron emitter and method of fabrication Grant 3,972,750 - Gutierrez , et al. August 3, 1	1976-08-03
Electron emitter and method of fabrication Grant 3,959,038 - Gutierrez , et al. May 25, 1	1976-05-25
Electron emitter and method of fabrication Grant 3,959,037 - Gutierrez , et al. May 25, 1	1976-05-25
Dual use of epitaxy seed crystal as tube input window and cathode structure base Grant 3,951,698 - Wilson , et al. April 20, 1	1976-04-20

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