TREA

Alwin S. Clements

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  • Largs Bay, South Australia, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Means for developing electrophotographic images
    • Patent number 4,740,816
    • Issue date Apr 26, 1988
    • Cameronics Technology Corp. Ltd.
    • Alwin S. Clements
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charger for electrographic surfaces
    • Patent number 4,430,686
    • Issue date Feb 7, 1984
    • Alan J. Brock
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid developers for electrostatic images
    • Patent number 4,193,794
    • Issue date Mar 18, 1980
    • The Commonwealth of Australia
    • Kenneth A. Metcalfe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Transferring xerographic images
    • Patent number 4,172,905
    • Issue date Oct 30, 1979
    • The Commonwealth of Australia
    • Kenneth A. Metcalfe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reactive developer for electrophotography
    • Patent number 3,992,311
    • Issue date Nov 16, 1976
    • Kenneth A. Metcalfe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY