TREA

Jan F. Wallenius

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  • Taby, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Painting machine
    • Patent number 4,216,739
    • Issue date Aug 12, 1980
    • Ventive AB
    • Jan F. Wallenius
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method and mandrel for blind riveting
    • Patent number 4,150,467
    • Issue date Apr 24, 1979
    • Carl O. Helgesson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...