Mark Hager

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Contactless point detection system for railroad switch
- Patent number 6,427,949
- Issue date Aug 6, 2002
- Alstom Signaling, Inc.
- Mark Alan Hager
- B61 - RAILWAYS
Information Patent Grant
Vandal resistant light signal unit
- Patent number 5,909,182
- Issue date Jun 1, 1999
- Alstom Signaling Inc.
- Daniel W. Van Alstine
- G08 - SIGNALLING
Information Patent Grant
Point detection and indication with latch out means
- Patent number 5,669,587
- Issue date Sep 23, 1997
- General Railway Signal Corporation
- Daniel W. Van Alstine
- B61 - RAILWAYS
Information Patent Grant
Switch machine controller with fail safe mechanism
- Patent number 5,504,405
- Issue date Apr 2, 1996
- General Railway Signal Corporation
- Mark Hager
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTACTLESS POINT DETECTION SYSTEM FOR RAILROAD SWITCH
- Publication number 20020096604
- Publication date Jul 25, 2002
- Alstom Signaling, Inc.
- Mark Alan Hager
- B61 - RAILWAYS