Charles L. Gentry

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Machesney Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Spiral drill bit and method of forming same
- Patent number 8,029,215
- Issue date Oct 4, 2011
- Greenlee Textron Inc.
- Charles L. Gentry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SPIRAL DRILL BIT AND METHOD OF FORMING SAME
- Publication number 20080166195
- Publication date Jul 10, 2008
- Charles L. Gentry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR