Hans E. Engel

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Apelern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Passenger conveyor control system having decentralized inputs and o...
- Patent number 5,697,485
- Issue date Dec 16, 1997
- Otis Elevator Company
- Detlev Abraham
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Assembly and method for adjusting brake force for passenger conveyo...
- Patent number 5,337,878
- Issue date Aug 16, 1994
- Otis Elevator Company
- Martin Mehlert
- B66 - HOISTING LIFTING HAULING