Richard D. Roberts

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Elizabeth, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for placing a trainline monitor system in a la...
- Patent number 5,317,751
- Issue date May 31, 1994
- AEG Westinghouse Transportation Systems, Inc.
- Michael R. Novakovich
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for load shedding using a trainline monitor sy...
- Patent number 5,293,632
- Issue date Mar 8, 1994
- AEG Transportation Systems, Inc.
- Michael R. Novakovich
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distributed PTU interface system
- Patent number 5,265,832
- Issue date Nov 30, 1993
- AEG Transportation Systems, Inc.
- Henry J. Wesling
- B61 - RAILWAYS