529900 Ontario Ltd.

Organization

  • Fort Erie, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety lock

    • Patent number 5,020,342
    • Issue date Jun 4, 1991
    • 529900 Ontario Ltd.
    • Frank W. Doan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks