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Olof Nordin
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Varnamo, SE
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last 30 patents
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Patent Grant
Sealing ring for a pipe joint
Patent number
4,946,175
Issue date
Aug 7, 1990
Forsheda AB
Olof Nordin
E04 - BUILDING
Information
Patent Grant
Pipe sealing ring and method of manufacturing the same
Patent number
4,934,716
Issue date
Jun 19, 1990
Forsheda Gummifabrik AB
Olof Nordin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sealing ring with portioned locking element
Patent number
4,666,165
Issue date
May 19, 1987
Forsheda AB
Olof Nordin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Combination mould portion and protective element for pipe
Patent number
4,522,669
Issue date
Jun 11, 1985
Forsheda AB
Olof Nordin
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Pipe section, preferably a concrete pipe section
Patent number
4,288,104
Issue date
Sep 8, 1981
Forsheda Gummifabrik AB
Olof Nordin
B28 - WORKING CEMENT, CLAY, OR STONE