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Peter J. O'Hara
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Denville, NJ, US
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last 30 patents
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Patent Grant
Modular mortar baseplate
Patent number
8,707,849
Issue date
Apr 29, 2014
The United States of America as represented by the Secretary of the Army
Joshua B. Root
F41 - WEAPONS
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Patent Grant
Deadband error reduction in target sight stabilization
Patent number
4,062,126
Issue date
Dec 13, 1977
The United States of America as represented by the Secretary of the Army
Peter J. O'Hara
F41 - WEAPONS