18 Utility Patents
#1,201 in Yongin-si
#10,819 in South Korea
#192,702 in the World
Forward Citations = 229
Company Filing History:

Industry-university Cooperation Foundation Sogang University
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#1,201 in Yongin-si
#10,819 in South Korea
#192,702 in the World
Company Filing History:

Get your Inventor Badge Today