Tsu-Yu Lin

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Taoyuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
360° Bi-directional rotary hinge
- Patent number 8,161,604
- Issue date Apr 24, 2012
- Lianhong Art Co., Ltd.
- Tsu-Yu Lin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES