Bjorn M. Ludvigsson

Person

  • Orviken, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental treatment method

    • Patent number 5,205,743
    • Issue date Apr 27, 1993
    • Boliden Contech AB
    • Bjorn M. Ludvigsson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE