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Harold E. Marsh Jr.
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La Canada, CA, US
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last 30 patents
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Patent Grant
Solid propellant motor
Patent number
4,116,131
Issue date
Sep 26, 1978
The United States of America as represented by the administrator of the Natio...
John I. Shafer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS