SJ

Sewon Jo

WC Woongjin Thinkbig Co.: 1 patents #10 of 16Top 65%
Overall (2025): #223,604 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12223856 Apparatus for providing learning questions using games, and operating method of system for providing learning questions having the same Jinhwan JEONG, Seori Park, Hari Im, Nuri Lim, Haejin Kim 2025-02-11