Gabriel D. Engel

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated DC electric controller/charger
- Patent number 5,734,237
- Issue date Mar 31, 1998
- Tenergy L.L.C.
- Gabriel D. Engel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC motor drive assembly including integrated charger/controller/reg...
- Patent number 5,717,303
- Issue date Feb 10, 1998
- Tenergy, L.L.C.
- Gabriel D. Engel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC Motor drive assembly having a controller/charge with regenerativ...
- Patent number 5,712,549
- Issue date Jan 27, 1998
- Tenergy L.L.C.
- Gabriel D. Engel
- B60 - VEHICLES IN GENERAL