Walter G. Egan

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Woodhaven, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
System for compensating antenna membrane deflection
- Patent number 5,054,928
- Issue date Oct 8, 1991
- Grumman Aerospace Corporation
- Walter G. Egan
- G01 - MEASURING TESTING
Information Patent Grant
Filter structure having combined wavelength and polarization sensit...
- Patent number 5,038,041
- Issue date Aug 6, 1991
- Grumman Aerospace Corporation
- Walter G. Egan
- G02 - OPTICS
Information Patent Grant
Detection system for polarized radiation incident with a skewed pol...
- Patent number 5,029,990
- Issue date Jul 9, 1991
- Grumman Aerospace Corporation
- Walter G. Egan
- G02 - OPTICS
Information Patent Grant
Detection system for circularly polarized radiation
- Patent number 4,944,579
- Issue date Jul 31, 1990
- Grumman Aerospace Corporation
- Walter G. Egan
- G02 - OPTICS
Information Patent Grant
Retroreflectance measuring apparatus
- Patent number 4,097,751
- Issue date Jun 27, 1978
- Grumman Aerospace Corporation
- Walter G. Egan
- G01 - MEASURING TESTING