Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791895 | Apparatus for thermal treatment of thin film wafer | Won-Song Choi, Jung Ho Shin | 1998-08-11 |
| 5778969 | Apparatus for thermal treatment of thin wafers | Won-Song Choi, Hueng-Jik Lee, Sek-Young Kim, Jung Ho Shin, Chang Hwan Choi | 1998-07-14 |