Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050302 | Silicon secondary battery | Byung Hoon Ryu | 2018-08-14 |
| 9968809 | Portable air purifier | Byung Hoon Ryu | 2018-05-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050302 | Silicon secondary battery | Byung Hoon Ryu | 2018-08-14 |
| 9968809 | Portable air purifier | Byung Hoon Ryu | 2018-05-15 |