Erich Spirgi

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Hergiswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating elevators to test brakes
- Patent number 9,061,864
- Issue date Jun 23, 2015
- Inventio AG
- Erich Spirgi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for releasing a load-carrying apparatus or a compensating we...
- Patent number 8,668,055
- Issue date Mar 11, 2014
- Inventio AG
- Erich Spirgi
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING ELEVATORS
- Publication number 20120217100
- Publication date Aug 30, 2012
- Erich Spirgi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD FOR RELEASING A LOAD-CARRYING APPARATUS OR A COMPENSATING WE...
- Publication number 20110290591
- Publication date Dec 1, 2011
- Erich Spirgi
- B66 - HOISTING LIFTING HAULING