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Ring laser
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Patent number 4,422,762
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Issue date Dec 27, 1983
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Litton Systems, Inc.
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Thomas J. Hutchings
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G01 - MEASURING TESTING
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Controllable mirrors
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Patent number 4,383,763
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Issue date May 17, 1983
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Litton Systems, Inc.
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Thomas J. Hutchings
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G02 - OPTICS
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Laser accelerometer
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Patent number 4,048,859
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Issue date Sep 20, 1977
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Rockwell International Corporation
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Gary D. Babcock
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G01 - MEASURING TESTING