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Wu-shoun Lin
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Taichung, TW
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last 30 patents
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Patent Grant
Door closer having dual operating directions
Patent number
6,725,503
Issue date
Apr 27, 2004
Wu Shiong Lin
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Door damping system
Patent number
5,553,353
Issue date
Sep 10, 1996
Wu-shoun Lin
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES