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Bjoern Weidmann

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  • Braunschweig, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interchangeable miniature-film magazine
    • Patent number 6,203,215
    • Issue date Mar 20, 2001
    • Rollei Fototechnic GmbH
    • Bjoern Weidmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Receiving device for a film cassette
    • Patent number 6,160,965
    • Issue date Dec 12, 2000
    • Rollei Fototechnic GmbH
    • Bjoern Weidmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY