Guy B. Spear

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Marshall, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston tank with compound piston for high loading and expulsion eff...
- Patent number 7,621,429
- Issue date Nov 24, 2009
- Aerojet-General Corporation
- Peikuan Wu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Piston tank with compound piston for high loading and expulsion eff...
- Publication number 20070199957
- Publication date Aug 30, 2007
- Aerojet-General Corporation
- Peikuan Wu
- G01 - MEASURING TESTING