6 Utility Patents
#1,938 in Hwaseong-si
#37,543 in South Korea
#693,895 in the World
Forward Citations = 9
Company Filing History:

Dongwoo Fine-chem Co., Ltd.
where one patent can have more than one assignee
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#1,938 in Hwaseong-si
#37,543 in South Korea
#693,895 in the World
Company Filing History:

Get your Inventor Badge Today