Stephen P. Callaghan

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St. Anthony, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dither signal remover for a dithered ring laser angular rate sensor
- Patent number 4,898,469
- Issue date Feb 6, 1990
- Wesley C. Sewell
- G01 - MEASURING TESTING
Information Patent Grant
Dither signal remover for a dithered ring laser angular rate sensor
- Patent number 4,826,320
- Issue date May 2, 1989
- Honeywell Inc.
- Stephen P. Callaghan
- G01 - MEASURING TESTING
Information Patent Grant
Readout for a ring laser
- Patent number 4,582,429
- Issue date Apr 15, 1986
- Honeywell
- Stephen P. Callaghan
- G01 - MEASURING TESTING
Information Patent Grant
Discriminant apparatus for laser gyros
- Patent number 4,551,021
- Issue date Nov 5, 1985
- Honeywell Inc.
- Stephen P. Callaghan
- G01 - MEASURING TESTING