TREA

Lawrence J. Fraser

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multicolor printing system
    • Patent number 4,935,788
    • Issue date Jun 19, 1990
    • Xerox Corporation
    • Joseph Fantuzzo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic development control
    • Patent number 4,346,985
    • Issue date Aug 31, 1982
    • Xerox Corporation
    • P. Keith Watson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color development system
    • Patent number 4,113,371
    • Issue date Sep 12, 1978
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging system for electrostatic reproduction machine
    • Patent number 4,087,168
    • Issue date May 2, 1978
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multi-color development system
    • Patent number 4,082,061
    • Issue date Apr 4, 1978
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic microfield donor system
    • Patent number 4,067,295
    • Issue date Jan 10, 1978
    • Xerox Corporation
    • Delmer G. Parker
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developer roll
    • Patent number 4,034,709
    • Issue date Jul 12, 1977
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoreceptor for electrostatic reproduction machines with built-in...
    • Patent number 4,000,944
    • Issue date Jan 4, 1977
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Coated roll for magnetic brush development and cleaning systems
    • Patent number 3,950,089
    • Issue date Apr 13, 1976
    • Xerox Corporation
    • Lawrence J. Fraser
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY