David Wayne Shannon

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal for railway car journal bearing
- Patent number 7,607,836
- Issue date Oct 27, 2009
- AMSTED Rail Company, Inc.
- Michael Allan Mason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Seal for railway car journal bearing
- Publication number 20080226212
- Publication date Sep 18, 2008
- Brenco, Incorporated
- Michael Allan Mason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...