Claes J. Hultgren

Person

  • Clarendon Hills, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Miniature slide storage tray

    • Patent number 4,253,789
    • Issue date Mar 3, 1981
    • Claes J. Hultgren
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY