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Patents Grantslast 30 patents

  • Information Patent Grant

    Padlock with a status indicator

    • Patent number 7,216,517
    • Issue date May 15, 2007
    • Sinox Co., Ltd.
    • Renny Tse-Haw Ling
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock

    • Patent number 7,007,520
    • Issue date Mar 7, 2006
    • Yu-Feng Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3797282

    • Patent number 3,797,282
    • Issue date Mar 19, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1570952

    • Patent number 1,570,952
    • Issue date Jan 26, 1926
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Padlock with a status indicator

    • Publication number 20050262903
    • Publication date Dec 1, 2005
    • Sinox Co., Ltd.
    • Renny Tse-Haw Ling
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES