Don R. Hofstetter SR.

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Montville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Railway crossing structure
- Patent number 6,726,116
- Issue date Apr 27, 2004
- Iron Horse Engineering Co.
- Don R. Hofstetter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail boot
- Patent number 6,588,677
- Issue date Jul 8, 2003
- Iron Horse Engineering Co.
- Don R. Hofstetter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Railway crossing structure
- Publication number 20030168519
- Publication date Sep 11, 2003
- Don R. Hofstetter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES