William D Sangster

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Deep River, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Machine tool mounted marking apparatus and method
- Patent number 6,824,337
- Issue date Nov 30, 2004
- Dapra Corporation
- Richard E. Pentz
- B44 - DECORATIVE ARTS
Information Patent Grant
Multi-purpose machine tool for high volume secondary operations
- Patent number 6,457,919
- Issue date Oct 1, 2002
- William D. Sangster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Machine tool mounted marking apparatus and method
- Publication number 20030039524
- Publication date Feb 27, 2003
- Richard E Pentz
- B44 - DECORATIVE ARTS