TREA

Brian F. Whittaker

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  • Toronto, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic printing apparatus and method
    • Patent number 4,619,515
    • Issue date Oct 28, 1986
    • Delphax Systems
    • Andrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner feeder system
    • Patent number 4,548,490
    • Issue date Oct 22, 1985
    • Delphax Systems
    • John C. Stirrat
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic printing apparatus and method
    • Patent number 4,516,847
    • Issue date May 14, 1985
    • Delphax Systems
    • Andrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY