John J. Williamson

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Crawfordville, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Perforated propellant and method of manufacturing same
- Patent number 6,444,062
- Issue date Sep 3, 2002
- General Dynamics Ordnance & Tactical Systems, Inc.
- William L. O'Meara
- C06 - EXPLOSIVES MATCHES

Patents Applicationslast 30 patents

Information Patent Application
Perforated propellant and method of manufacturing same
- Publication number 20010042578
- Publication date Nov 22, 2001
- William L. O'Meara
- C06 - EXPLOSIVES MATCHES