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Triesen, LI
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Patents Grants
last 30 patents
Information
Patent Grant
Cartridge for a valve with hard material plates, having means for r...
Patent number
5,111,842
Issue date
May 12, 1992
Gevipi AG
Alfons Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device against siphon back flow, for hydraulic valves having a cart...
Patent number
4,969,483
Issue date
Nov 13, 1990
Gevipi AG
Alfons Knapp
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Movable plaque for the flow control device of a single control mixe...
Patent number
4,623,000
Issue date
Nov 18, 1986
Gevipi AG
Alfons Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Mixer valve with hard material plaques, having a movable cartridge...
Patent number
4,610,268
Issue date
Sep 9, 1986
Gevipi AG
Alfons Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Mixer valve with hard material plaques, provided with prethrottling...
Patent number
4,596,376
Issue date
Jun 24, 1986
Gevipi AG
Alfons Knapp
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pair of hard material plaques for a hot and cold water mixer valve
Patent number
4,327,758
Issue date
May 4, 1982
Gevipi AG
Joachim Uhlmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Single-control mixing cock with plates made of hard material
Patent number
4,325,403
Issue date
Apr 20, 1982
Gevipi A.G.
Joachim Uhlmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...