Norman J. Walchak

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Summerville, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand tool apparatus and method
- Patent number 7,168,181
- Issue date Jan 30, 2007
- Norman J. Walchak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Hand tool apparatus and method
- Publication number 20060196070
- Publication date Sep 7, 2006
- Norman J. Walchak
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS