Duane Ley

Person

  • St. Cloud, MN, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Mortise and tenon joint system

    • Publication number 20030026651
    • Publication date Feb 6, 2003
    • Duane Ley
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS