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Bruce Bartels
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Ridgecrest, CA, US
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last 30 patents
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Patent Grant
Composite round/rapid fire gun
Patent number
4,452,123
Issue date
Jun 5, 1984
The United States of America as represented by the Secretary of the Navy
John W. Holtrop
F42 - AMMUNITION BLASTING
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Patent Grant
Liquid propellant gun, breech pressure axial injection
Patent number
4,172,408
Issue date
Oct 30, 1979
The United States of America as represented by the Secretary of the Navy
Steve Ayler
F41 - WEAPONS
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Patent Grant
Liquid propellant gun
Patent number
3,992,976
Issue date
Nov 23, 1976
The United States of America as represented by the Secretary of the Navy
Bruce Bartels
F41 - WEAPONS