SJ

Sung Jun Jo

HC Hk Holdings Co.: 1 patents #3 of 6Top 50%
Overall (2021): #246,987 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11179804 Laser machining nozzle Won Jae Lee, Hak Jae Lee, Yang Jae Shin 2021-11-23