TREA

Lennart Stalfors

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  • Hindas, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projecting device
    • Patent number 4,676,615
    • Issue date Jun 30, 1987
    • Victor Hasselblad AB
    • Kennert Hillstrom
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for photographic cameras with focal plane shutter
    • Patent number 4,303,328
    • Issue date Dec 1, 1981
    • Victor Hasselblad Aktiebolag
    • Kjell-Anders Persson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY