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Hans E. Iverson

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  • Ham Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Die edge cleaning system
    • Patent number 6,214,111
    • Issue date Apr 10, 2001
    • 3M Innovative Properties Company
    • Robert A. Yapel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Die edge cleaning system
    • Patent number 5,780,109
    • Issue date Jul 14, 1998
    • Minnesota Mining and Manufacturing Company
    • Robert A. Yapel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY