TREA

Emil D. Sprute

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  • Apple Valley, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoimageable elements
    • Patent number 5,597,677
    • Issue date Jan 28, 1997
    • Minnesota Mining and Manufacturing Company
    • Steven L. Kangas
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoimageable elements
    • Patent number 5,563,023
    • Issue date Oct 8, 1996
    • Minnesota Mining and Manufacturing Co.
    • Steven L. Kangas
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY