TREA

Walter Rauffer

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  • Munich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll film magazine frame for supporting film receiving film spool a...
    • Patent number 4,754,875
    • Issue date Jul 5, 1988
    • AGFA-Gevaert A.G.
    • Walter Rauffer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microfilm sensing device with a projection lamp and cold-light mirror
    • Patent number 4,564,276
    • Issue date Jan 14, 1986
    • Agfa-Gevaert Aktiengesellschaft
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Objective lens exchanging arrangement in a microfilm reader
    • Patent number 4,371,242
    • Issue date Feb 1, 1983
    • AGFA-Gevaert A.G.
    • Karl-Heinz Dietrich
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microfiche apparatus
    • Patent number 4,317,619
    • Issue date Mar 2, 1982
    • Agfa-Gevaert Aktiengesellschaft
    • Walter Rauffer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microfilm reader
    • Patent number 4,244,641
    • Issue date Jan 13, 1981
    • AGFA-Gevaert, A.G.
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microfilm reader
    • Patent number 4,235,536
    • Issue date Nov 25, 1980
    • AGFA-Gevaert, A.G.
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microfilm reader
    • Patent number 4,143,953
    • Issue date Mar 13, 1979
    • AGFA-Gevaert A.G.
    • Walter Rauffer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Collapsible microfilm reader
    • Patent number 4,131,348
    • Issue date Dec 26, 1978
    • AGFA-Gevaert AG
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Portable microfilm reader
    • Patent number 4,120,574
    • Issue date Oct 17, 1978
    • Agfa-Gevaert Aktiengesellschaft
    • Wilfried Hofmann
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY