22 Utility Patents
#878 in Yongin-si
#7,895 in South Korea
#140,889 in the World
Forward Citations = 20
Company Filing History:

Sogang University Research Foundation
where one patent can have more than one assignee
Get your Inventor Badge Today
#878 in Yongin-si
#7,895 in South Korea
#140,889 in the World
Company Filing History:

Get your Inventor Badge Today