Robert Duncan

Person

  • Cambuslang, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Keyless lock

    • Patent number 4,799,371
    • Issue date Jan 24, 1989
    • Aardee Spring & Lock Co., Ltd.
    • Robert Duncan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES