TREA

Christer Bengtsson

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  • Varnamo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing ring for sealing a pipe joint
    • Patent number 5,064,207
    • Issue date Nov 12, 1991
    • Forsheda AB
    • Christer Bengtsson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a pipe socket
    • Patent number 5,057,263
    • Issue date Oct 15, 1991
    • Forsheda AB
    • Christer Bengtsson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe socket and a method of forming a pipe socket
    • Patent number 4,984,831
    • Issue date Jan 15, 1991
    • Forsheda AB
    • Christer Bengtsson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL