KyungChun Yum

EB Ebay: 3 patents #740 of 2,086Top 40%

📍 Gyeyang-gu, KR: #2 of 6 inventorsTop 35%

Overall (All Time): #1,436,994 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11074645	User-widget-based transaction system	—	2021-07-27
10235713	User-widget-based transaction system	—	2019-03-19
9223476	User-widget-based transaction system	—	2015-12-29