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Douglas A. Swenson

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  • Maplewood, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elastic film laminate
    • Patent number 5,462,708
    • Issue date Oct 31, 1995
    • Minnesota Mining and Manufacturing Company
    • Douglas A. Swenson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Elastic film laminate
    • Patent number 5,422,178
    • Issue date Jun 6, 1995
    • Minnesota Mining and Manufacturing Company
    • Douglas A. Swenson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Elastic film laminate
    • Patent number 5,376,430
    • Issue date Dec 27, 1994
    • Minnesota Mining and Manufacturing Company
    • Douglas A. Swenson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cross web layer application device
    • Patent number 5,127,981
    • Issue date Jul 7, 1992
    • Minnesota Mining and Manufacturing Company
    • Melvin J. Straub
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure systems for diapers and method of preparation
    • Patent number 5,106,383
    • Issue date Apr 21, 1992
    • Minnesota Mining and Manufacturing Company
    • Robert S. Mulder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Width stretching device
    • Patent number 5,043,036
    • Issue date Aug 27, 1991
    • Minnesota Mining and Manufacturing Company
    • Douglas A. Swenson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for applying heat-sensitive adhesive tape to a...
    • Patent number 5,021,111
    • Issue date Jun 4, 1991
    • Minnesota Mining and Manufacturing Company
    • Douglas A. Swenson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cross web layer application device
    • Patent number 4,987,940
    • Issue date Jan 29, 1991
    • Minnesota Mining and Manufacturing Company
    • Melvin J. Straub
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL