Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985297 | Method of cleaning a quartz part | Jung-Dae Park, Pil-Kwon Jun, Tae-Hyo Choi, Da-Hee Lee, Seung-Ki Chae | 2011-07-26 |
BL
Bo-yong Lee
Overall (2011): #343,669 of 364,097Top 95%
1
Patents 2011