Ivan A. Greenwood

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Stamford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical gyroscope
- Patent number 4,545,682
- Issue date Oct 8, 1985
- The Singer Company
- Ivan Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
Auxiliary DC field coil for improving rate bias instability of magn...
- Patent number 4,406,986
- Issue date Sep 27, 1983
- The Singer Company
- Ivan A. Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic resonance gyroscope with spectral control
- Patent number 4,403,190
- Issue date Sep 6, 1983
- The Singer Company
- Ivan A. Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
All-angle gradient magnetometer
- Patent number 4,327,327
- Issue date Apr 27, 1982
- The Singer Company
- Ivan A. Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
Nuclear gyroscope with unequal fields
- Patent number 4,147,974
- Issue date Apr 3, 1979
- The Singer Company
- Ivan A. Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic resonance apparatus
- Patent number 4,104,577
- Issue date Aug 1, 1978
- The Singer Company
- Ivan Anderson Greenwood
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring parameters of a conductive mater...
- Patent number 4,006,405
- Issue date Feb 1, 1977
- The Singer Company
- Ivan A. Greenwood
- G01 - MEASURING TESTING