Erich Schumacher

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Sarnen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Drive regulating device arranged at elevator car door lintel
- Patent number 9,181,065
- Issue date Nov 10, 2015
- Inventio AG
- Erich Schumacher
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR CAR
- Publication number 20120186915
- Publication date Jul 26, 2012
- Erich Schumacher
- B66 - HOISTING LIFTING HAULING