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Chung-Yi Liao
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Taichung City, TW
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Patents Grants
last 30 patents
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Patent Grant
Chain boards of a metal filings conveyer
Patent number
8,499,928
Issue date
Aug 6, 2013
Miaw Yeou Metal Industry Co., Ltd.
Chin-Lien Liao
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
Electric motorized scooter with an electric differential
Publication number
20040188153
Publication date
Sep 30, 2004
Pao-Pao Liu
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS