5 Utility and 4 Design Patents
#170 in Cheongju-si
#42,758 in South Korea
#809,068 in the World
rank by utility patentsForward Citations = 17
Company Filing History:
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#170 in Cheongju-si
#42,758 in South Korea
#809,068 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today