Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11562943 | Apparatus for collecting by-product in semiconductor manufacturing process | Che Hoo Cho, Yeon Ju Lee | 2023-01-24 |
| 11462422 | Apparatus having cooling line for collecting by-product in semiconductor manufacturing process | Che Hoo Cho, Yeon Ju Lee | 2022-10-04 |
| 11173439 | Flow path switching type collecting apparatus of by-product for semiconductor manufacturing process | Che Hoo Cho, Jae-Jun Lee | 2021-11-16 |
| 11117086 | Apparatus for collecting by-product of semiconductor manufacturing process | Che Hoo Cho, Jae-Jun Lee | 2021-09-14 |
| 10801107 | Apparatus for collecting by-product in semiconductor process | Che Hoo Cho, Kyung Tae Kim, Myoung Hoon Jung | 2020-10-13 |