Patrick C. Brownrigg

Person

Long Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for accurately detecting changes in temperature and pressure
- Patent number 5,270,538
- Issue date Dec 14, 1993
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic fuel and liquid gauge having an open rigid "J" shaped tube
- Patent number 5,220,180
- Issue date Jun 15, 1993
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Shaft rotation rate sensor with a diffraction grating producing a v...
- Patent number 5,118,932
- Issue date Jun 2, 1992
- Hughes Aircraft Company
- Patrick C. Brownrigg
- G02 - OPTICS
Information Patent Grant
True ground speed sensor
- Patent number 5,100,230
- Issue date Mar 31, 1992
- Hughes Aircraft Company
- Patrick C. Brownrigg
- G01 - MEASURING TESTING
Information Patent Grant
Acquisition and testing of latent fingerprints using upconversion
- Patent number 5,099,131
- Issue date Mar 24, 1992
- Hughes Aircraft Company
- Patrick C. Brownrigg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid gauge having an optical fiber with flexible membrane enclosure
- Patent number 5,077,482
- Issue date Dec 31, 1991
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic liquid leak detector
- Patent number 5,058,420
- Issue date Oct 22, 1991
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Method for eliminating the temperature sensitivity of an optical fi...
- Patent number 5,018,827
- Issue date May 28, 1991
- Patrick Brownrigg
- G02 - OPTICS
Information Patent Grant
Fiber-optic interferometric chemical sensor
- Patent number 5,004,914
- Issue date Apr 2, 1991
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING

Patrick C. Brownrigg

Person

Patents Grantslast 30 patents

System for accurately detecting changes in temperature and pressure

Fiber optic fuel and liquid gauge having an open rigid "J" shaped tube

Shaft rotation rate sensor with a diffraction grating producing a v...

True ground speed sensor

Acquisition and testing of latent fingerprints using upconversion

Liquid gauge having an optical fiber with flexible membrane enclosure

Fiber optic liquid leak detector

Method for eliminating the temperature sensitivity of an optical fi...

Fiber-optic interferometric chemical sensor