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Patents Grants
last 30 patents
Information
Patent Grant
Gas container valve
Patent number
5,787,921
Issue date
Aug 4, 1998
Kosan Teknova A/S
Villy Ebert Kryger
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Reduction valve and gas container valve for a bottle for liquified gas
Patent number
5,787,918
Issue date
Aug 4, 1998
Kosan Teknova A/S
Klaus Ulrik Pihl Jensen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Discharge regulator for a liquefied gas container
Patent number
D334796
Issue date
Apr 13, 1993
Kosan Teknova A/S
Fritz P. U. Hansen
D23 - Environmental heating and cooling
Information
Patent Grant
Two-step reduction valve especially for gas cylinders
Patent number
5,186,208
Issue date
Feb 16, 1993
Kosan Teknova A/S
Frits P. U. Hansen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Sealing arrangement in a plug-and-socket coupling with a pressure f...
Patent number
5,026,023
Issue date
Jun 25, 1991
Kosan Teknova A/S
Ove Jensen
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Regulator for mounting on the outlet connection of a gas cylinder o...
Patent number
4,550,746
Issue date
Nov 5, 1985
Kosan Teknova A/S
Frits U. Hansen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Valve device for the prevention of the overfilling of gas cylinders...
Patent number
4,541,464
Issue date
Sep 17, 1985
Kosan Teknova A/S
Ole Christiansen
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Valve device for the prevention of the overfilling of portable cont...
Patent number
4,469,116
Issue date
Sep 4, 1984
Kosan Teknova A/S
Frits P. U. Hansen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve device for the prevention of the overfilling of portable cont...
Patent number
4,469,117
Issue date
Sep 4, 1984
Kosan Teknova A/S
Frits P. U. Hansen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks