Dietmar Kruger

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Rintein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heated escalator handrail
- Patent number 6,382,389
- Issue date May 7, 2002
- Otis Elevator Company
- Hans-Martin Mehlert
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Passenger sensor for a conveyor
- Patent number 5,842,554
- Issue date Dec 1, 1998
- Otis Elevator Company
- Oliver Stoxen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Information display and control device for a passenger conveyor
- Patent number 5,782,330
- Issue date Jul 21, 1998
- Otis Elevator Company
- Martin Mehlert
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Passenger sensor for an escalator or moving walk
- Patent number 5,704,464
- Issue date Jan 6, 1998
- Otis Elevator Company
- Hermann W. Ahls
- B66 - HOISTING LIFTING HAULING
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