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LI-YUAN CHEN
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KAOHSIUNG CITY, TW
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last 30 patents
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Patent Grant
Recycled thermoplastic polyurethane mixed leather and manufacturing...
Patent number
11,987,027
Issue date
May 21, 2024
San Fang Chemical Industry Co., Ltd.
Chih-Yi Lin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
ELASTIC FIBER, ELASTIC FIBER COVERED YARN AND REELING MANUFACTURING...
Publication number
20230002938
Publication date
Jan 5, 2023
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHIH-YI LIN
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Patent Application
INNOVATIVE LEATHER AND MANUFACTURING METHOD THEREOF
Publication number
20230001681
Publication date
Jan 5, 2023
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHIH-YI LIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
INNOVATIVE LEATHER AND MANUFACTURING METHOD THEREOF
Publication number
20230002964
Publication date
Jan 5, 2023
SAN FANG CHEMICAL INDUSTRY CO., LTD.
CHIH-YI LIN
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...