David C. Woodruff

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Morrow, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for helical boring
- Patent number 8,256,092
- Issue date Sep 4, 2012
- Makino Inc.
- David C. Woodruff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool with selectively-biased member having an adjustment feature
- Patent number 7,717,652
- Issue date May 18, 2010
- Makino, Inc.
- Stan C. Weidmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool with selectively-biased member
- Patent number 7,322,778
- Issue date Jan 29, 2008
- Makino, Inc.
- David C. Woodruff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool with selectively-biased member
- Patent number 7,090,445
- Issue date Aug 15, 2006
- Makino, Inc.
- David C. Woodruff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Tool with Selectively-Biased Member Having an Adjustment Feature
- Publication number 20070280793
- Publication date Dec 6, 2007
- Stan C. Weidmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL WITH SELECTIVELY-BIASED MEMBER
- Publication number 20060257219
- Publication date Nov 16, 2006
- MAKINO, INC.
- David C. Woodruff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL WITH SELECTIVELY-BIASED MEMBER
- Publication number 20060159530
- Publication date Jul 20, 2006
- Makino, Inc.
- David C. Woodruff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR