21 Utility Patents
#351 in Seongnam-si
#9,064 in South Korea
#158,216 in the World
Forward Citations = 24
Company Filing History:

Sogang University Research Foundation
where one patent can have more than one assignee
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#351 in Seongnam-si
#9,064 in South Korea
#158,216 in the World
Company Filing History:

Get your Inventor Badge Today