Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743939 | Waste gas processing apparatus and method for semiconductor fabricating equipment | Sang Min Lee, Hong-Rok Choi, Yung Ho Kim | 1998-04-28 |
YN
Young-soek No
Overall (All Time): #3,682,323 of 4,157,543Top 90%
1
Patents All Time