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Wuchin Lin
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Taipei, TW
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last 30 patents
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Patent Grant
Portable lock
Patent number
5,664,814
Issue date
Sep 9, 1997
Wuchin Lin
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Retaining means for a door
Patent number
5,613,718
Issue date
Mar 25, 1997
Wuchin Lin
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES