Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D917752 | Lighting stick | Hsin-Yu Chen, Hung-Chi Chen | 2021-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D917752 | Lighting stick | Hsin-Yu Chen, Hung-Chi Chen | 2021-04-27 |