Torkel Johansson

Person

  • Bromma, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Press plunger having separable press ring

    • Patent number 4,989,394
    • Issue date Feb 5, 1991
    • Akerlund & Rausing Licens Aktiebolag
    • Gunnar Berg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL