TREA

Cheong-Won Choi

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  • Jeongeup-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock apparatus
    • Patent number 8,459,705
    • Issue date Jun 11, 2013
    • Dual Mechanics Co., Ltd.
    • Sang-Won Suh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR LOCK APPARATUS
    • Publication number 20110203332
    • Publication date Aug 25, 2011
    • Sang-Won SUH
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES