TREA

John M. Orban

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  • Santa Monica, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic zoom flash
    • Patent number 4,462,666
    • Issue date Jul 31, 1984
    • Vivitar Corporation
    • John M. Orban
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tactile indication and control system
    • Patent number 4,314,750
    • Issue date Feb 9, 1982
    • Vivitar Corporation
    • John M. Orban
    • G02 - OPTICS