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Robert C. Johnston

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  • Binghamton, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparentized paper
    • Patent number 5,993,603
    • Issue date Nov 30, 1999
    • Association of Capital and Employees, Inc.
    • Robert C. Johnston
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Photosensitive diazotype material and method of making the same
    • Patent number 4,058,399
    • Issue date Nov 15, 1977
    • Defiance - Azon Corporation
    • Sharon S. McNeil
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY