62 Utility Patents
#207 in Suwon-si
#1,480 in South Korea
#25,170 in the World
Forward Citations = 169
Company Filing History:


Dongwoo Fine-chem Co., Ltd.
4. 1 out of 31

5. 1 out of 7
Techno Semichem Co., Ltd.
where one patent can have more than one assignee
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