54 Utility Patents
#707 in Seoul
#1,940 in South Korea
#32,866 in the World
Forward Citations = 136
Company Filing History:

Dongwoo Fine-chem Co., Ltd.
where one patent can have more than one assignee
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#707 in Seoul
#1,940 in South Korea
#32,866 in the World
Company Filing History:

Get your Inventor Badge Today