Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931691 | Positive pressure and negative pressure maintenance system having bacteria sterilizing function and harmful material and radioactive material removing function | — | 2024-03-19 |
| 9982354 | Aseptic and odorless nitric oxide generator | — | 2018-05-29 |
| 9233183 | Device for indoor air purification and sterilization | — | 2016-01-12 |