Jeffrey M. Ruback

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Edwardsville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Constant contact side bearing
- Patent number 7,546,807
- Issue date Jun 16, 2009
- AMSTED Rail Company, Inc.
- Bradford Johnstone
- B61 - RAILWAYS
Information Patent Grant
Three-piece motion control truck system
- Patent number 7,174,837
- Issue date Feb 13, 2007
- ASF-Keystone, Inc.
- Thomas R. Berg
- B61 - RAILWAYS
Information Patent Grant
Multi-purpose universal sideframe for railway trucks
- Patent number 7,017,498
- Issue date Mar 28, 2006
- ASF-Keystone, Inc.
- Thomas R. Berg
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Constant contact side bearing
- Publication number 20080035013
- Publication date Feb 14, 2008
- ASF-Keystone, Inc.
- Bradford Johnstone
- B61 - RAILWAYS
Information Patent Application
Multi-purpose universal sideframe for railway trucks
- Publication number 20040261651
- Publication date Dec 30, 2004
- ASF-KEYSTONE, INC.
- Thomas R. Berg
- B61 - RAILWAYS
Information Patent Application
Three-piece motion control truck system
- Publication number 20040261652
- Publication date Dec 30, 2004
- ASF-KEYSTONE, INC.
- Thomas R. Berg
- B61 - RAILWAYS