Stephen N. Handal

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Railroad car lateral instability and tracking error detector
- Patent number 7,708,232
- Issue date May 4, 2010
- Progressive Rail Technologies, Inc.
- Stephen E. Mace
- B61 - RAILWAYS
Information Patent Grant
Railroad car coupler gap analyzer
- Patent number 7,328,871
- Issue date Feb 12, 2008
- Progressive Rail Technologies, Inc.
- Stephen E. Mace
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Railroad car lateral instability and tracking error detector
- Publication number 20060261218
- Publication date Nov 23, 2006
- Stephen E. Mace
- B61 - RAILWAYS
Information Patent Application
Railroad car coupler gap analyzer
- Publication number 20060231685
- Publication date Oct 19, 2006
- Stephen E. Mace
- B61 - RAILWAYS