18 Utility Patents
#221 in Yongin
#10,774 in South Korea
#192,014 in the World
Forward Citations = 18
Company Filing History:

Youlchon Chemical Co., Ltd.
where one patent can have more than one assignee
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#221 in Yongin
#10,774 in South Korea
#192,014 in the World
Company Filing History:

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