TREA

Thomas D. Liston

Follow

Person

  • Aurora, CO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Key operable restraining device with spike engaging member
    • Patent number 6,446,474
    • Issue date Sep 10, 2002
    • Secure Concepts, Ltd.
    • Otavio R. Tabacchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Key retaining lock box
    • Patent number 5,878,613
    • Issue date Mar 9, 1999
    • Secure Concepts, Ltd.
    • Octavio Tabacchi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents