KC

Kil-Wan Chang

📍 Cheongju-si, KR: #8 of 21 inventorsTop 40%
Overall (2005): #157,881 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6899757 Method for preparing a pearlescent pigment by coating metal oxides on the synthesized mica Kwang Su Lim 2005-05-31