SJ

Sang Jean Jeon

TC Tes Co.: 1 patents #4 of 16Top 25%
📍 Yongin-si, KR: #1,189 of 2,578 inventorsTop 50%
Overall (2025): #229,386 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12233501 Substrate support device Hyun-Sang Hwang 2025-02-25