by avoiding unauthorized viewing of the combination

Industry

  • CPC
  • E05B37/0006
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Patents Grantslast 30 patents

  • Information Patent Grant

    High security combination padlock

    • Patent number 9,556,650
    • Issue date Jan 31, 2017
    • The Sun Lock Company, Ltd.
    • Karl Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents