William Stephen Smith

Person

  • R.R. #2 Omemee, Ontario, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder accessories

    • Patent number 6,328,130
    • Issue date Dec 11, 2001
    • William Stephen Smith
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS