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Alvkarleby, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Flow compensation device for bridge pillars
Patent number
5,673,449
Issue date
Oct 7, 1997
Vattenfall Utveckling AB
Mats Henriksson
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Device for filtering water to an emergency cooling system in a nucl...
Patent number
5,612,983
Issue date
Mar 18, 1997
Vattenfall Utveckling AB
Mats Henriksson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Strainer device for filtering water to an emergency cooling system...
Patent number
5,539,790
Issue date
Jul 23, 1996
Vattenfall Utveckling AB
Mats Henriksson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tubular filter arrangement with liquid distributing casing
Patent number
5,534,144
Issue date
Jul 9, 1996
Vattenfall Utveckling AB
Bengt Hemstrom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for mixing two fluids having different temperature
Patent number
5,492,409
Issue date
Feb 20, 1996
Vattenfall Utveckling AB
Rolf Karlsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separator
Patent number
5,466,272
Issue date
Nov 14, 1995
Vattenfall Utveckling AB
Rolf L. Karlsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Strainer for filtering water to an emergency cooling system in a nu...
Patent number
5,453,180
Issue date
Sep 26, 1995
Vattenfall Utveckling AB
Mats E. Henriksson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Valve for regulating and/or shutting off the flow of liquid in a co...
Patent number
5,427,147
Issue date
Jun 27, 1995
Vattenfall Utveckling AB
Mats E. Henriksson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Strainer device for filtering water to an emergency cooling system...
Patent number
5,426,679
Issue date
Jun 20, 1995
Vattenfall Utveckling AB
Mats Henriksson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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last 30 trademarks