Gregory R. Lee

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive acoustic traffic monitoring system
- Patent number 5,878,367
- Issue date Mar 2, 1999
- Northrop Grumman Corporation
- Gregory Reid Lee
- G08 - SIGNALLING
Information Patent Grant
High speed high resolution ultrasonic position and orientation trac...
- Patent number 5,495,427
- Issue date Feb 27, 1996
- Northrop Grumman Corporation
- Sam C. Puma
- G01 - MEASURING TESTING