HC

Hee Nam Chang

📍 Goyang-si, KR: #673 of 1,118 inventorsTop 65%
Overall (All Time): #3,168,812 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8496737 Movable air purification robot system Un Ki Kim, Man-Hee Lee, Hong Seuk Park 2013-07-30