22 Utility Patents
#840 in Daejeon
#8,057 in South Korea
#143,084 in the World
Forward Citations = 38
Company Filing History:

Dongyang E&p Inc.
where one patent can have more than one assignee
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#840 in Daejeon
#8,057 in South Korea
#143,084 in the World
Company Filing History:

Get your Inventor Badge Today