Ronald E. Bergsten

Person

  • Spring Lake Park, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tanning blanket

    • Patent number 4,476,593
    • Issue date Oct 16, 1984
    • Minnesota Mining and Manufacturing Company
    • Dan L. Fanselow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE