Edward R. Hanson

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Edwardsville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making bolsters and sideframes for railway car trucks
- Patent number 6,662,853
- Issue date Dec 16, 2003
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Grant
Method of making sideframes for railway car trucks
- Patent number 6,622,776
- Issue date Sep 23, 2003
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Grant
Bolsters for railway trucks
- Patent number 6,089,166
- Issue date Jul 18, 2000
- AMSTED Industries Incorporated
- Thomas R. Callahan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sideframes for railway trucks
- Patent number 5,967,053
- Issue date Oct 19, 1999
- AMSTED Industries Incorporated
- Brian A. Toussaint
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making railway truck bolsters
- Patent number 5,954,114
- Issue date Sep 21, 1999
- AMSTED Industries Incorporated
- Anthony J. Bauer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Railway truck castings and method and cores for making castings
- Patent number 5,752,564
- Issue date May 19, 1998
- AMSTED Industries Incorporated
- Thomas R. Callahan
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method of making bolsters and sideframes for railway car trucks
- Publication number 20030136542
- Publication date Jul 24, 2003
- Anthony J. Bauer
- B61 - RAILWAYS
Information Patent Application
Method of making sideframes for railway car trucks
- Publication number 20010000571
- Publication date May 3, 2001
- Anthony J. Bauer
- B22 - CASTING POWDER METALLURGY