David J. Knudtson

Person

  • Waukesha, WI, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Thread formation for closure structures

    • Publication number 20020063104
    • Publication date May 30, 2002
    • Jeffrey T. Randall
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL