Hermann Wiese

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Buckeburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Escalator drive system failure detection and brake activation
- Patent number 7,497,315
- Issue date Mar 3, 2009
- Otis Elevator Company
- Richard Fargo
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Escalator drive system failure detection and brake activation
- Publication number 20050173223
- Publication date Aug 11, 2005
- Richard Fargo
- B66 - HOISTING LIFTING HAULING