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David S. Amberntson
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Orlando, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Gyro nutation damper
Patent number
5,315,888
Issue date
May 31, 1994
Martin Marietta Corporation
David S. Amberntson
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Method and system for gravity compensation of guided missiles or pr...
Patent number
4,123,019
Issue date
Oct 31, 1978
Martin Marietta Corporation
David S. Amberntson
F41 - WEAPONS