Inventor · disambiguated record

Chang-Yen Chang

Also filed as: CHANG CHANG-YEN

0 granted patents·1 pending application·0 citations·filing 2024–2024

Technology areasC08J

Files withEVERMORE CHEMICAL IND CO LTD1

Top patents by PatentIndex Score

1 record

0162US2024279418A1Thermoplastic polyurethane foam material, midsole of athletic shoe and manufacturing method of foam materialEVERMORE CHEMICAL IND CO LTD·Filed 2024·Application pending·0 cites

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Chang-Yen Chang — Patent Inventor | PatentIndex