TREA

David W. Macomber

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

  • Information Patent Grant

    Reactive polymeric dyes
    • Patent number 5,741,620
    • Issue date Apr 21, 1998
    • Minnesota Mining and Manufacturing Company
    • Gary L. Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid toners with hydrocarbon solvents
    • Patent number 5,663,024
    • Issue date Sep 2, 1997
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid toners with hydrocarbon solvents
    • Patent number 5,599,886
    • Issue date Feb 4, 1997
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reactive polymeric dyes
    • Patent number 5,532,111
    • Issue date Jul 2, 1996
    • Minnesota Mining and Manufacturing Company
    • Gary L. Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid toners with hydrocarbon solvents
    • Patent number 5,521,271
    • Issue date May 28, 1996
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Organic soluble metal-azo and metal-azomethine dyes
    • Patent number 5,461,155
    • Issue date Oct 24, 1995
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reactive polymeric dyes
    • Patent number 5,362,812
    • Issue date Nov 8, 1994
    • Minnesota Mining and Manufacturing Company
    • Gary L. Holmes
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Organic solvent-soluble metal-azo and metal-azomethine dyes
    • Patent number 5,314,998
    • Issue date May 24, 1994
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Nonlineaphores and polymers incorporating such nonlineaphores
    • Patent number 5,256,784
    • Issue date Oct 26, 1993
    • Minnesota Mining and Manufacturing Company
    • Cecil V. Francis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Transfer imaging using metal-azo and metal-azomethine dyes
    • Patent number 5,180,705
    • Issue date Jan 19, 1993
    • Minnesota Mining and Manufacturing Company
    • Terrance P. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS