Stephen J. Bullis

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Colchester, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Ammunition indexing mechanism
- Patent number 5,383,389
- Issue date Jan 24, 1995
- Martin Marietta Corporation
- Peter C. Wolff
- F41 - WEAPONS
Information Patent Grant
Gun bolt accelerator mechanism
- Patent number 5,359,921
- Issue date Nov 1, 1994
- Martin Marietta Corporation
- Peter C. Wolff
- F41 - WEAPONS
Information Patent Grant
Multi-layer composite gun barrel
- Patent number 5,341,719
- Issue date Aug 30, 1994
- General Electric Company
- Stephen J. Bullis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Firing mechanism for revolving battery gun
- Patent number 5,065,662
- Issue date Nov 19, 1991
- General Electric Company
- Stephen J. Bullis
- F41 - WEAPONS
Information Patent Grant
Self powered drive system for a Gatling type gun
- Patent number 4,924,753
- Issue date May 15, 1990
- General Electric Company
- Douglas P. Tassie
- F41 - WEAPONS
Information Patent Grant
Gun bolt control mechanism
- Patent number 4,294,158
- Issue date Oct 13, 1981
- General Electric Company
- Raymond A. Patenaude
- F41 - WEAPONS