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Dean A. Ersfeld

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  • Maplewood, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Custom-formable shoe insert
    • Patent number 6,280,815
    • Issue date Aug 28, 2001
    • 3M Innovative Properties Company
    • Dean A. Ersfeld
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composite casting tape
    • Patent number 6,132,835
    • Issue date Oct 17, 2000
    • Minnesota Mining and Manufacturing Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light-weight orthopedic casting article
    • Patent number 6,100,206
    • Issue date Aug 8, 2000
    • 3M Innovative Properties Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of immobilizing a body member using a composite article
    • Patent number 6,027,465
    • Issue date Feb 22, 2000
    • Minnesota Mining and Manufacturing Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of making a light-weight orthopedic casting article
    • Patent number 5,976,610
    • Issue date Nov 2, 1999
    • Minnesota Mining and Manufacturing Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthopedic casting material having improved wet strength
    • Patent number 5,885,234
    • Issue date Mar 23, 1999
    • Minnesota Mining and Manufacturing Company
    • Timothy C. Sandvig
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthopedic casting material having improved wet strength
    • Patent number 5,800,899
    • Issue date Sep 1, 1998
    • Minnesota Mining and Manufacturing Company
    • Timothy C. Sandvig
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of making a light weight orthopedic casting tape
    • Patent number 5,716,661
    • Issue date Feb 10, 1998
    • Minnesota Mining and Manufacturing Company
    • Mathew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heat shrinkable bandage cover
    • Patent number 5,439,438
    • Issue date Aug 8, 1995
    • Minnesota Mining and Manufacturing Company
    • Dean A. Ersfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthopedic support materials
    • Patent number 5,364,693
    • Issue date Nov 15, 1994
    • Minnesota Mining and Manufacturing Company
    • Dean M. Moren
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Water curable resin compositions
    • Patent number 5,346,939
    • Issue date Sep 13, 1994
    • Minnesota Mining and Manufacturing Company
    • Dean M. Moren
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of immobilizing a body part with an orthopedic cast
    • Patent number 5,042,465
    • Issue date Aug 27, 1991
    • Minnesota Mining and Manufacturing Company
    • Anthony J. Campagna
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthopedic cast
    • Patent number 4,989,593
    • Issue date Feb 5, 1991
    • Minnesota Mining and Manufacturing Company
    • Anthony J. Campagna
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Curable resin coated sheets having reduced tack
    • Patent number 4,856,502
    • Issue date Aug 15, 1989
    • Minnesota Mining and Manufacturing Company
    • Dean A. Ersfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nonwoven orthopedic casting materials with apertures
    • Patent number 4,841,958
    • Issue date Jun 27, 1989
    • Minnesota Mining and Manufacturing Company
    • Dean A. Ersfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Curable resin coated sheet having reduced tack
    • Patent number 4,774,937
    • Issue date Oct 4, 1988
    • Minnesota Mining and Manufacturing Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Coated ophthalmic lenses and method for coating the same
    • Patent number 4,758,448
    • Issue date Jul 19, 1988
    • Signet Armorlite, Inc.
    • Timothy C. Sandvig
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Orthopedic casting article and method
    • Patent number 4,683,877
    • Issue date Aug 4, 1987
    • Minnesota Mining and Manufacturing Company
    • Dean A. Ersfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Curable resin coated sheet having reduced tack
    • Patent number 4,667,661
    • Issue date May 26, 1987
    • Minnesota Mining and Manufacturing Company
    • Matthew T. Scholz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Coated ophthalmic lenses and method for coating the same
    • Patent number 4,544,572
    • Issue date Oct 1, 1985
    • Minnesota Mining and Manufacturing Company
    • Timothy C. Sandvig
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reusable radiation monitor
    • Patent number 4,130,760
    • Issue date Dec 19, 1978
    • Minnesota Mining and Manufacturing Company
    • Dan L. Fanselow
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...