Joseph A. Duvall

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Millington, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a multi-layer metal tube
- Patent number 6,668,455
- Issue date Dec 30, 2003
- ITT Manufacturing Enterprises, Inc.
- Joseph A. Duvall
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device for mechanical removal of plastic layer bonded to a metal tube
- Publication number 20020029454
- Publication date Mar 14, 2002
- Joseph A. Duvall
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC