Norbert Kotulla

Person

  • Park Ridge, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Circulation system for biocidal gas

    • Patent number 4,301,113
    • Issue date Nov 17, 1981
    • Griffith Laboratories U.S.A., Inc.
    • Donald E. Alguire
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE