Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189512 | Stocker | Bo Seung Hwang | 2021-11-30 |
| 10954714 | Fireproof shutter | Young Woo Kim, Tae Youl Youn, Wang Hyeon SON | 2021-03-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189512 | Stocker | Bo Seung Hwang | 2021-11-30 |
| 10954714 | Fireproof shutter | Young Woo Kim, Tae Youl Youn, Wang Hyeon SON | 2021-03-23 |