Helmut L. Schroder-Brumloop

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Ville d'Auray, FR

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Patents Grantslast 30 patents

Information Patent Grant
Modular drive mechanism for a passenger conveyor
- Patent number 5,921,351
- Issue date Jul 13, 1999
- Otis Elevator Company
- Helmut L. Schroder-Brumloop
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Blocked door detection for an elevator system
- Patent number 5,841,083
- Issue date Nov 24, 1998
- Otis Elevator Company
- Uwe Schonauer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Differential magnetic alignment of an elevator and a landing
- Patent number 5,831,227
- Issue date Nov 3, 1998
- Otis Elevator Company
- Alan M. Finn
- B66 - HOISTING LIFTING HAULING