James A. Humphrey

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Anaheim, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick change true length collet chuck assembly
- Patent number 6,575,477
- Issue date Jun 10, 2003
- Advanced Tool Systems, Inc.
- James A. Humphrey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Quick change true length collet chuck assembly
- Publication number 20020145261
- Publication date Oct 10, 2002
- Advanced Tool Systems, Inc.
- James A. Humphrey
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC