WC

Won Jo Cheong

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Seodaemun-gu, KR: #156 of 340 inventorsTop 50%
Overall (All Time): #3,433,222 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7132046 Stainless steel tubing/frit with sintered inorganic particle, the chromatography comprising it, and their manufacturing method 2006-11-07