John A. Simpson

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Southport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Gun-launched variable thrust ramjet projectile
- Patent number 4,502,649
- Issue date Mar 5, 1985
- United Technologies Corporation
- Leo Botwin
- F42 - AMMUNITION BLASTING
Information Patent Grant
Gun-launched variable thrust ramjet projectile
- Patent number 4,428,293
- Issue date Jan 31, 1984
- United Technologies Corporation
- Leo Botwin
- F42 - AMMUNITION BLASTING