Martin J. Hapeman

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Edinboro, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tractive effort control method and system for recovery from a wheel...
- Patent number 5,661,378
- Issue date Aug 26, 1997
- General Electric Company
- Martin Jay Hapeman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rail transportable ramps for loading semi-trailers on trains
- Patent number 5,651,656
- Issue date Jul 29, 1997
- General Electric Company
- Martin Jay Hapeman
- B61 - RAILWAYS
Information Patent Grant
Reversible rail car stanchion
- Patent number 5,490,748
- Issue date Feb 13, 1996
- General Electric Company
- Martin J. Hapeman
- B61 - RAILWAYS
Information Patent Grant
Two-stage fuel injection nozzle
- Patent number 5,458,292
- Issue date Oct 17, 1995
- General Electric Company
- Martin J. Hapeman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of combustion for dual fuel engine
- Patent number 5,271,357
- Issue date Dec 21, 1993
- General Electric Company
- Bertrand D. Hsu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS