John E. MacLatchy

Person

  • Dover, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing a color filter

    • Patent number 5,667,920
    • Issue date Sep 16, 1997
    • Polaroid Corporation
    • Carl A. Chiulli
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY