Robert E. Heggestad

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Raytown, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Incremental train control system
- Patent number 5,533,695
- Issue date Jul 9, 1996
- Harmon Industries, Inc.
- Robert E. Heggestad
- B61 - RAILWAYS
Information Patent Grant
Fixed data transmission system for controlling train movement
- Patent number 5,452,870
- Issue date Sep 26, 1995
- Harmon Industries, Inc.
- Robert E. Heggestad
- B61 - RAILWAYS
Information Patent Grant
Train control system integrating dynamic and fixed data
- Patent number 5,340,062
- Issue date Aug 23, 1994
- Harmon Industries, Inc.
- Robert E. Heggestad
- B61 - RAILWAYS