Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285470 | Method of designing a low-pressure chamber | Hyok Jin Cho, Sung-wook Park, Guee Won Moon | 2022-03-29 |
| 10632459 | Low-pressure chamber providing preset air pressure | Hyok Jin Cho, Sung-wook Park, Guee Won Moon | 2020-04-28 |