John E. Walls

Person

  • FORT COLLINS, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Material encapsulation system

    • Patent number 8,834,934
    • Issue date Sep 16, 2014
    • Haviland Products Company
    • John E. Walls
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents