Charles E. Yocum

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Ellicott City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Hammer drill with a mode changeover mechanism
- Patent number 7,314,097
- Issue date Jan 1, 2008
- Black & Decker Inc.
- Cheryl Jenner
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Hammer drill with a mode changeover mechanism
- Publication number 20060201688
- Publication date Sep 14, 2006
- Cheryl Jenner
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS