Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10925454 | Vacuum cleaner | Ingyu Yang, Jungwan Ryu, Daeho CHANG | 2021-02-23 | $26,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10925454 | Vacuum cleaner | Ingyu Yang, Jungwan Ryu, Daeho CHANG | 2021-02-23 | $26,000 |