32 Utility Patents
#489 in Yongin-si
#4,449 in South Korea
#79,216 in the World
Forward Citations = 46
Company Filing History:


Dongwoo Fine-chem Co., Ltd.
where one patent can have more than one assignee
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#489 in Yongin-si
#4,449 in South Korea
#79,216 in the World
Company Filing History:


Get your Inventor Badge Today