Gyeonggi-do
Korea (South)
2
2018-05-31
Bong Soo Ryu from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Server for Managing Card Transaction Service, Card Transaction Service Management Method, and Card Transaction Service Management System
#2 | 2018-01-25Server for Managing Card Transaction Service, Card Transaction Service Management Method, and Card Transaction Service Management System
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