J. Thomas Duke

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West Valley City, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Lip seal having increased contact force at interface and apparatus...
- Patent number 7,134,671
- Issue date Nov 14, 2006
- Macrotech Polyseal, Inc.
- J. Thomas Duke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Lip seal having increased contact force at interface and apparatus...
- Publication number 20040119244
- Publication date Jun 24, 2004
- J. Thomas Duke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...