Roger W. Christensen

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Bettendorf, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for locating and holding a flange
- Patent number 6,953,142
- Issue date Oct 11, 2005
- GSG, LLC
- John D. Pingilley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for locating and holding a flange
- Publication number 20050045689
- Publication date Mar 3, 2005
- GENESIS SYSTEMS GROUP, L.L.C.
- John D. Pingilley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR