Sven Olof G. Johansson

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tube perforator

    • Patent number 4,060,366
    • Issue date Nov 29, 1977
    • Sven Olof G. Johansson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING