David William Biorkquist

Person

  • Wyoming, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Processes for manufacturing water filters

    • Publication number 20030096703
    • Publication date May 22, 2003
    • The Procter & Gamble Company
    • Michael Donovan Mitchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL