William A. Martin

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Volant, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pipe manufacturing method and apparatus
- Patent number 5,257,716
- Issue date Nov 2, 1993
- Armco Inc.
- Robert C. Sloan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flying cutter with continuous work piece support
- Patent number 4,007,655
- Issue date Feb 15, 1977
- Aetna-Standard Engineering Company
- James W. Schuetz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR