DY

Do Seok Yun

Overall (2019): #481,526 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10427240 Tip changer for spot welding machine Jae-Woo Choi, Young Geun Chun, Kyung Hwa Kwak, Seung Woo Park, Seung Jin Oh 2019-10-01