Lung-Yin Lin

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Nan-Tou, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electric padlock
- Patent number 6,898,952
- Issue date May 31, 2005
- EZ Trend Technology Co., Ltd.
- Lung-Yin Lin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES