David A. Rigotti

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Chesterland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Broach for use in performing machining operations
- Patent number 6,558,086
- Issue date May 6, 2003
- Kennametal Inc.
- David A. Rigotti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR