Robert I. Hochman

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Pittsford, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Current sensor for monitoring a wayside signal lamp for a positive...
- Patent number 9,701,327
- Issue date Jul 11, 2017
- ALSTROM TRANSPORT TECHNOLOGIES
- Robert I. Hochman
- B61 - RAILWAYS
Information Patent Grant
Pulse code railway signalling system
- Patent number 5,271,584
- Issue date Dec 21, 1993
- General Railway Signal
- Robert I. Hochman
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Current Sensor for Monitoring a Wayside Signal Lamp for a Positive...
- Publication number 20150028163
- Publication date Jan 29, 2015
- ALSTOM TRANSPORT SA
- Robert I. Hochman
- B61 - RAILWAYS