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Andreas Gaussmann
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Hergiswil, CH
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Patents Grants
last 30 patents
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Patent Grant
System for security checking or transport of persons by an elevator...
Patent number
7,620,817
Issue date
Nov 17, 2009
Inventio AG
Paul Friedli
B66 - HOISTING LIFTING HAULING
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Patent Grant
Elevator, procedure for the maintenance of the elevator, procedure...
Patent number
7,207,550
Issue date
Apr 24, 2007
Inventio AG
Peter Spiess
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
System for security checking or transport of persons by an elevator...
Publication number
20050138385
Publication date
Jun 23, 2005
Paul Friedli
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Elevator, procedure for the maintenance of the elevator, procedure...
Publication number
20040045772
Publication date
Mar 11, 2004
Inventio AG
Peter Spiess
B66 - HOISTING LIFTING HAULING