William M. Sherrill

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Phase linear interferometer system and method
- Patent number 4,387,376
- Issue date Jun 7, 1983
- The United States of America as represented by the Secretary of the Army
- William M. Sherrill
- G01 - MEASURING TESTING
Information Patent Grant
Sky wave DF antenna system
- Patent number 4,207,572
- Issue date Jun 10, 1980
- Southwest Research Institute
- Jackie E. Hipp
- G01 - MEASURING TESTING
Information Patent Grant
Quadrupole adcock direction finder and antenna therefor
- Patent number 3,939,477
- Issue date Feb 17, 1976
- Southwest Research Institute
- Terence C. Green
- G01 - MEASURING TESTING