Richard von Holzen

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Menzingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic elevator without machine room
- Patent number 7,946,391
- Issue date May 24, 2011
- Bucher Hydraulics AG
- Richard von Holzen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator with valve for preventing discharge of pressure...
- Patent number 7,134,528
- Issue date Nov 14, 2006
- Bucher Hydraulics AG
- Hugo Birbaumer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator with motor controlled hydraulic drive and method...
- Patent number 6,971,481
- Issue date Dec 6, 2005
- Bucher Hydraulics AG
- Daniel Moser
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and device for controlling a hydraulic lift
- Patent number 6,142,259
- Issue date Nov 7, 2000
- Bucher-Guyer AG
- Sead Veletovac
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Elevator Without Machine Room
- Publication number 20090114482
- Publication date May 7, 2009
- Bucher Hydraulics AG
- Richard von Holzen
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Hydraulic elevator with a pressure accumulator and method for contr...
- Publication number 20040173412
- Publication date Sep 9, 2004
- Hugo Birbaumer
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Hydraulic lift comprising a pressure accumulator and method for con...
- Publication number 20040074702
- Publication date Apr 22, 2004
- Daniel Moser
- B66 - HOISTING LIFTING HAULING