Francis A. Karwacki

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Lansdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tunable multi-frequency vertical cavity surface emitting laser
- Patent number 6,621,836
- Issue date Sep 16, 2003
- The United States of America as represented by the Secretary of the Navy
- Francis A. Karwacki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical mirror particularly suited for a quantum well mirror
- Patent number 5,978,141
- Issue date Nov 2, 1999
- The United States of America as represented by the Secretary of the Navy
- Francis A. Karwacki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Superconducting Josephson junction gyroscope apparatus
- Patent number 5,058,431
- Issue date Oct 22, 1991
- The United States of America as represented by the Secretary of the Navy
- Francis A. Karwacki
- G01 - MEASURING TESTING
Information Patent Grant
Nuclear magnetic resonance gyroscope
- Patent number 4,544,891
- Issue date Oct 1, 1985
- The United States of America as represented by the Secretary of the Navy
- Francis A. Karwacki
- G01 - MEASURING TESTING
Information Patent Grant
Nuclear magnetic resonance gyroscope
- Patent number 4,509,014
- Issue date Apr 2, 1985
- The United States of America as represented by the Secretary of the Navy
- Francis A. Karwacki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Tunable multi-frequency vertical cavity surface emitting laser
- Publication number 20020159490
- Publication date Oct 31, 2002
- Francis A. Karwacki
- H01 - BASIC ELECTRIC ELEMENTS