Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139789 | Process stop loss reduction system through rapid replacement of apparatus for trapping of reaction by-product for semiconductor process | Yeon Ju Lee, In Hwan Kim, Sung Won Yoon | 2024-11-12 |
| 11623175 | Apparatus for trapping of reaction by-product having self regenerating function for used inner collecting tower | Che Hoo Cho, In Hwan Kim, Jun Min Lee | 2023-04-11 |
| 7988755 | Byproduct collecting apparatus of semiconductor apparatus | Che Hoo Cho, Jung Eui Hong, Tae Woo Kim | 2011-08-02 |