DR

Dae Hyun Ryu

SC Sungbo Industrial Co.: 1 patents #1 of 5Top 20%
Overall (2021): #479,788 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10954656 Bucket tooth of excavator Keun Chul Song, Chang Woo Lim, Hwa Yong Shin, Ryun Han Lee 2021-03-23