TREA

James K. Lim

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  • Somerville, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable proportional fill flash
    • Patent number 4,317,620
    • Issue date Mar 2, 1982
    • Polaroid Corporation
    • Richard J. Coppa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure and flash fire control system
    • Patent number 4,299,461
    • Issue date Nov 10, 1981
    • Polaroid Corporation
    • Richard J. Coppa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY