Joseph J. Purrazzella

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Southampton, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
High-resolution extended field-of-view tracking apparatus and method
- Patent number 5,600,123
- Issue date Feb 4, 1997
- Litton Systems, Inc.
- Joseph Purrazzella
- G01 - MEASURING TESTING
Information Patent Grant
Optical combiner for a ring laser gyro
- Patent number 4,863,271
- Issue date Sep 5, 1989
- Litton Systems, Inc.
- David C. Grant
- G01 - MEASURING TESTING