James W. Barker, Jr.

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Niles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for providing a gas-tight joint
- Patent number 7,180,004
- Issue date Feb 20, 2007
- MACLEAN-FOGG COMPANY
- James W. Barker, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and arrangement for providing a gas-tight housing joint
- Patent number 7,041,913
- Issue date May 9, 2006
- James W. Barker, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...