Helmut Heizmann

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drive unit for a self-propelled elevator car
- Patent number 5,769,183
- Issue date Jun 23, 1998
- Inventio AG
- Utz Richter
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Drive frame for a self-propelled elevator car
- Patent number 5,713,432
- Issue date Feb 3, 1998
- Inventio AG
- Utz Richter
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for driving a self-propelled elevator
- Patent number 5,636,712
- Issue date Jun 10, 1997
- Inventio AG
- Wolfgang Muller
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Arrangement for preselecting and shifting a motor vehicle gear shif...
- Patent number 5,022,281
- Issue date Jun 11, 1991
- Dr. Ing. h.c.F. Porsche AG
- Helmut Heizmann
- B60 - VEHICLES IN GENERAL