WJ

Won-geun Joo

Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #3,713,271 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5617649 Device and method for drying fluorescent material 1997-04-08