G. Dean Barrett

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
White propellant compositions
- Patent number 7,914,633
- Issue date Mar 29, 2011
- Hodgdon Powder Company, Inc.
- G Dean Barrett
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Sulfur-free propellant compositions
- Patent number 7,344,610
- Issue date Mar 18, 2008
- Hodgdon Powder Company, Inc.
- G. Dean Barrett
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Unitary propellant charge for muzzle loading firearms
- Patent number 5,726,378
- Issue date Mar 10, 1998
- Hodgdon Powder Company, Inc.
- G. Dean Barrett
- C06 - EXPLOSIVES MATCHES

Patents Applicationslast 30 patents

Information Patent Application
Sulfur-free propellant compositions
- Publication number 20040144457
- Publication date Jul 29, 2004
- HODGDON POWDER COMPANY, INC.
- G. Dean Barrett
- C06 - EXPLOSIVES MATCHES