William Nelson

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tightly curved digital optical switches
- Patent number 5,991,475
- Issue date Nov 23, 1999
- GTE Laboratories Incorporated
- William H. Nelson
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optimized electrode geometries for digital optical switches
- Patent number 5,537,497
- Issue date Jul 16, 1996
- GTE Laboratories Incorporated
- William H. Nelson
- G02 - OPTICS
Information Patent Grant
Zero holding power digital optical switches
- Patent number 5,490,226
- Issue date Feb 6, 1996
- GTE Laboratories Incorporated
- William H. Nelson
- G02 - OPTICS
Information Patent Grant
Optical power compensated ring laser gyroscope
- Patent number 4,652,132
- Issue date Mar 24, 1987
- Raytheon Company
- William H. Nelson
- G01 - MEASURING TESTING
Information Patent Grant
Method of tracking target in presence of clutter
- Patent number 4,559,537
- Issue date Dec 17, 1985
- Raytheon Company
- Earl C. Pearson
- G01 - MEASURING TESTING