TREA

Donald J. Newman

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Negative-acting thermographic materials
    • Patent number 5,306,686
    • Issue date Apr 26, 1994
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Imaging slow photographic media with liquid crystal shutters
    • Patent number 4,935,820
    • Issue date Jun 19, 1990
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ink-receptive sheet
    • Patent number 4,904,519
    • Issue date Feb 27, 1990
    • Minnesota Mining and Manufacturing Company
    • Donald J. Newman
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Composite Fresnel lens assembly
    • Patent number 3,982,822
    • Issue date Sep 28, 1976
    • Minnesota Mining and Manufacturing Company
    • Terrence M. Conder
    • G02 - OPTICS