44 Utility Patents
#238 in Daejeon
#2,838 in South Korea
#48,651 in the World
Forward Citations = 48
Company Filing History:


Dongyang E&p Inc.
where one patent can have more than one assignee
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#238 in Daejeon
#2,838 in South Korea
#48,651 in the World
Company Filing History:


Get your Inventor Badge Today