Inventor · disambiguated record

Chih-Wen Yeh

Also filed as: YEH CHIH-WEN

1 granted patent·0 citations·filing 2017–2017

8Inventor score

Technology areasD21H

Files withTEH FONG MIN INT CO LTD1

Top patents by PatentIndex Score

1 record

0130US10190262B2Optical brightening agent compositionTEH FONG MIN INT CO LTD·Filed 2017·Granted Jan 29, 2019·0 cites·10 claims

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