Detlev Abraham

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Borgsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for stopping elevators using AC motors driven by...
- Patent number 7,775,327
- Issue date Aug 17, 2010
- Danfoss A/S
- Detlev Abraham
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for stopping elevators
- Publication number 20070187185
- Publication date Aug 16, 2007
- Danfoss Drives A/S
- Detlev Abraham
- B66 - HOISTING LIFTING HAULING