TREA

Debra L. Wilfong

Follow

Person

  • Lake Elmo, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of using a multilayered barrier structure
    • Patent number 5,983,604
    • Issue date Nov 16, 1999
    • 3M Innovative Properties Company
    • Debra L. Wilfong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming multilayered barrier structures
    • Patent number 5,730,919
    • Issue date Mar 24, 1998
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vibration damping constructions using acrylate-containing damping m...
    • Patent number 5,670,006
    • Issue date Sep 23, 1997
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for forming multilayered barrier structures
    • Patent number 5,643,375
    • Issue date Jul 1, 1997
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible, chlorine free multilayered tubing
    • Patent number 5,562,127
    • Issue date Oct 8, 1996
    • Minnesota Mining and Manufacturing Company
    • Dan L. Fanselow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of processing a lens and means for use in the method
    • Patent number 5,520,568
    • Issue date May 28, 1996
    • Minnesota Mining and Manufacturing Company
    • Lawrence W. Craighead
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Multilayered barrier structures
    • Patent number 5,496,295
    • Issue date Mar 5, 1996
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Degradable multilayered structures
    • Patent number 5,470,526
    • Issue date Nov 28, 1995
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayered barrier structures
    • Patent number 5,407,713
    • Issue date Apr 18, 1995
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vibration damping constructions using acrylate-containing damping m...
    • Patent number 5,262,232
    • Issue date Nov 16, 1993
    • Minnesota Mining and Manufacturing Company
    • Debra L. Wilfong
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Reaction injection molding machine
    • Patent number 5,067,886
    • Issue date Nov 26, 1991
    • Minnesota Mining and Manufacturing Company
    • Timothy A. Salaba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reaction injection molding machine
    • Patent number 5,004,351
    • Issue date Apr 2, 1991
    • Minnesota Mining and Manufacturing Company
    • Timothy A. Salaba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL