William J. Doubek

Person

  • Circle Pines, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Nasal dilator

    • Patent number 5,533,503
    • Issue date Jul 9, 1996
    • Creative Integration & Design, Inc.
    • William J. Doubek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE