David S. Dunavan

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Norwalk, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical direction sensor having gray code mask spaced from a plural...
- Patent number 4,857,721
- Issue date Aug 15, 1989
- The Perkin-Elmer Corporation
- David S. Dunavan
- G01 - MEASURING TESTING
Information Patent Grant
Optical direction of arrival sensor with cylindrical lens
- Patent number 4,806,747
- Issue date Feb 21, 1989
- The Perkin-Elmer Corporation
- David S. Dunavan
- G01 - MEASURING TESTING
Information Patent Grant
Imaging coherent radiometer
- Patent number 4,735,507
- Issue date Apr 5, 1988
- The Perkin-Elmer Corporation
- Robert Crane
- G01 - MEASURING TESTING