Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938852 | Cap for vertical furnace | Ki-hum Nam, Hyeog Joon Ko, Yu Geun Kim | 1999-08-17 |
| 5902102 | Diffusion furnace used for semiconductor device manufacturing process | Ki-hum Nam | 1999-05-11 |