TREA

Alfred E. Corrigan

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  • Peabody, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    35 mm self-developing transparency film assemblage
    • Patent number 4,886,732
    • Issue date Dec 12, 1989
    • Polaroid Corporation
    • Donald E. Mauchan
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film counter
    • Patent number 4,645,322
    • Issue date Feb 24, 1987
    • Polaroid Corporation
    • Joseph A. Stella
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY