Frederic T. Nlabu

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Sempach Stadt, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for remote unlocking of an access door of a build...
- Patent number 6,847,292
- Issue date Jan 25, 2005
- Inventio AG
- Frédéric Nlabu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Equipment for the production of elevator shaft information
- Patent number 5,844,180
- Issue date Dec 1, 1998
- Inventio AG
- Christoph Liebetrau
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Method and device for remote unlocking of an access door of a build...
- Publication number 20030117292
- Publication date Jun 26, 2003
- Frederic Nlabu
- B66 - HOISTING LIFTING HAULING