CH

Chan Hee HAN

PC Posco Co.: 1 patents #31 of 163Top 20%
UN Unknown: 1 patents #329 of 3,506Top 10%
Overall (2020): #186,235 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10804015 Electrical steel sheet and method for manufacturing the same Oh-Yeoul Kwon, Won-Gul Lee, Hyun-Chul Park 2020-10-13
10618653 Charging system by autonomous guide of drone Gyu Sik SHIN 2020-04-14