TREA

Bertil E. Jansson deceased

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  • late of Jonkoping, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical contact unit
    • Patent number 4,954,092
    • Issue date Sep 4, 1990
    • Victor Hasselblad Aktiebolag
    • Rolf G. Fransson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrical contact unit
    • Patent number 4,934,954
    • Issue date Jun 19, 1990
    • Victor Hasselblad Aktiebolag
    • Rolf Goran Fransson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY