Roland Weidmann

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Blaubeuren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Door frame at elevator shaft doors
- Patent number 6,668,494
- Issue date Dec 30, 2003
- Inventio AG
- Jules Christen
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Door frame at elevator shaft doors
- Publication number 20020178663
- Publication date Dec 5, 2002
- Jules Christen
- B66 - HOISTING LIFTING HAULING