TREA

Teh-Tien Chen

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  • Kaohsiung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper for a pivot door
    • Patent number 6,442,795
    • Issue date Sep 3, 2002
    • Girefa Enterprise Co., Ltd.
    • Teh-Tien Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Damper for a pivot door
    • Publication number 20020092126
    • Publication date Jul 18, 2002
    • Teh-Tien Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES