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David J. Schreifels

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  • Vadnais Heights, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating apparatus and methods of applying a polymer coating
    • Patent number 6,676,754
    • Issue date Jan 13, 2004
    • 3M Innovative Properties Company
    • Robert J. Fleming
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Release layer for photoconductors
    • Patent number 5,652,078
    • Issue date Jul 29, 1997
    • Minnesota Mining and Manufacturing Company
    • Claire A. Jalbert
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents