Harold E. Andrews

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Simi Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Precision linear actuator
- Patent number 5,331,469
- Issue date Jul 19, 1994
- Hughes Aircraft Company
- Harold E. Andrews
- G02 - OPTICS
Information Patent Grant
Lens focusing mechanism
- Patent number 5,042,914
- Issue date Aug 27, 1991
- Hughes Aircraft Company
- George H. Hulderman
- G02 - OPTICS
Information Patent Grant
Linkage articulated pointing mirror
- Patent number 4,867,548
- Issue date Sep 19, 1989
- Hughes Aircraft Company
- Harold E. Andrews
- G02 - OPTICS
Information Patent Grant
Multiple phase electronically commutated torque motor
- Patent number 4,724,368
- Issue date Feb 9, 1988
- Huges Aircraft Co.
- Harold E. Andrews
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Seeker gyroscope having reduced cross-coupling between rotor spin a...
- Patent number 4,464,943
- Issue date Aug 14, 1984
- Hughes Aircraft Company
- Harold E. Andrews
- G01 - MEASURING TESTING