Paul R. Dubay

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Chesterfield, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Railway track and switch weather protection barrier system
- Patent number 8,882,050
- Issue date Nov 11, 2014
- Sealeze, A Unit of Jason Inc.
- Roger Ferryman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Railway Track And Switch Weather Protection Barrier System
- Publication number 20110253844
- Publication date Oct 20, 2011
- Sealeze, A Unit of Jason, Inc.
- Roger Ferryman
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES