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Peter Kunz
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Schaffhausen, CH
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last 30 patents
Information
Patent Grant
Ball cock
Patent number
5,067,691
Issue date
Nov 26, 1991
Georg Fischer A.G.
Bruno Hunziker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for welding tubular components of thermoplastic material
Patent number
4,969,972
Issue date
Nov 13, 1990
Georg Fischer A.G.
Peter Kunz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multiway cock
Patent number
4,951,711
Issue date
Aug 28, 1990
Georg Fischer Aktiengesellschaft
Peter Kunz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for welding tubular components of thermoplastic material
Patent number
4,927,642
Issue date
May 22, 1990
Georg Fischer A.G.
Peter Kunz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Double-walled pipeline system
Patent number
4,925,218
Issue date
May 15, 1990
Georg Fischer A.G.
Peter Kunz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of welding tubular components of thermoplastic material
Patent number
4,923,659
Issue date
May 8, 1990
George Fischer AG
Peter Kunz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for manufacturing a welded connection of tubular componen...
Patent number
4,921,570
Issue date
May 1, 1990
Georg Fisher AG
Peter Kunz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL