TREA

Defendoor Security Limited

Follow

Organization

  • Ontario, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable length security bar
    • Patent number 5,988,710
    • Issue date Nov 23, 1999
    • Defendoor Security Limited
    • Cornelis Kortschot
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75243917 - DEFENDOOR
    • Serial number 75243917
    • Filing date Feb 19, 1997
    • Defendoor Security Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments