TREA

David Davis

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner applicator apparatus
    • Patent number 4,265,196
    • Issue date May 5, 1981
    • AM International, Inc.
    • Alfred M. Nelson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner applicator and removal apparatus
    • Patent number 4,197,811
    • Issue date Apr 15, 1980
    • AM International, Inc.
    • Alfred M. Nelson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner transfer system
    • Patent number 4,175,265
    • Issue date Nov 20, 1979
    • AM International, Inc.
    • Alfred M. Nelson
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    High quality printing system with constant intermittent tape drive
    • Patent number 4,110,758
    • Issue date Aug 29, 1978
    • Addressograph-Multigraph Corporation
    • Alfred N. Nelson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents