David L. Robbins

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adapter seal for laparoscopic cannula

    • Patent number 5,263,944
    • Issue date Nov 23, 1993
    • Minnesota Mining and Manufacturing Company
    • Claude A. Vidal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Refillable dispenser for moist adhesive electrodes

    • Patent number 5,154,335
    • Issue date Oct 13, 1992
    • Minnesota Mining and Manufacturing Company
    • Timothy S. Bredow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stethoscope with high frequency filter

    • Patent number 4,633,971
    • Issue date Jan 6, 1987
    • Minnesota Mining and Manufacturing Company
    • David L. Robbins
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Overpressure relief system

    • Patent number 4,466,433
    • Issue date Aug 21, 1984
    • Minnesota Mining and Manufacturing Company
    • David L. Robbins
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Self-regulating infant ventilator

    • Patent number 4,457,304
    • Issue date Jul 3, 1984
    • Minnesota Mining and Manufacturing Company
    • Hugo Molnar
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE