CY

Chang Sun Yoon

KC Kepco Engineering & Construction Company: 1 patents #7 of 15Top 50%
📍 Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #509,761 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10697559 Control valve pneumatic actuator using transparent casing and double-ring diaphragm — 2020-06-30