Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922820 | Heating crucible and deposition apparatus including the same | Seoung-Yoon Ryu, Sung-Rag Ma | 2011-04-12 |
KY
Kyong-Tac Yu
Overall (All Time): #3,246,508 of 4,157,543Top 80%
1
Patents All Time