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Nils-Erik Bohman
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Fakestad, SE
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Patents Grants
last 30 patents
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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
Pipe sealing device
Patent number
4,379,559
Issue date
Apr 12, 1983
Forsheda Gummifabrik AB
Nils-Erik Bohman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of forming a pipe socket
Patent number
4,372,905
Issue date
Feb 8, 1983
Forsheda Gummifabrik AB
Nils-Erik Bohman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
T-Shaped sealing ring with elongated lip
Patent number
4,371,179
Issue date
Feb 1, 1983
Nils-Erik Bohman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
RESILIENT ELEMENT COMPRISING AN S-SHAPED ELONGATED BODY OF AN ELAST...
Publication number
20110187032
Publication date
Aug 4, 2011
Nils-Erik Bohman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...