Gregg Ellerhorst

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail cushion assembly
- Patent number 7,374,109
- Issue date May 20, 2008
- Crown Plastics Company
- Gregg A. Ellerhorst
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Rail cushion assembly
- Publication number 20070235551
- Publication date Oct 11, 2007
- Crown Plastics Company
- Gregg Ellerhorst
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES