7 Utility Patents
#4 in Wanju-gun
#30,594 in South Korea
#574,846 in the World
Forward Citations = 7
Company Filing History:

Dongwoo Fine-chem Co., Ltd.
where one patent can have more than one assignee
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#4 in Wanju-gun
#30,594 in South Korea
#574,846 in the World
Company Filing History:

Get your Inventor Badge Today