Safety systems

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for processing photographic materials

    • Patent number 6,739,768
    • Issue date May 25, 2004
    • Agfa-Gevaert Aktiengesellschaft
    • Michael Johnke
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film feeder for automatic developing machine

    • Patent number 5,669,030
    • Issue date Sep 16, 1997
    • Copal Company Limited
    • Akira Oshiro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Safety device for photocopying machine

    • Patent number 3,970,384
    • Issue date Jul 20, 1976
    • Canon Kabushiki Kaisha
    • Eisuke Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3763758

    • Patent number 3,763,758
    • Issue date Oct 9, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3639061

    • Patent number 3,639,061
    • Issue date Feb 1, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3541943

    • Patent number 3,541,943
    • Issue date Nov 24, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3388584

    • Patent number 3,388,584
    • Issue date Jun 18, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3087405

    • Patent number 3,087,405
    • Issue date Apr 30, 1963
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2202127

    • Patent number 2,202,127
    • Issue date May 28, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents