Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154789 | Non-electric toy transmission system | Bo Hu, Chao-Kuang Yang | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154789 | Non-electric toy transmission system | Bo Hu, Chao-Kuang Yang | 2021-10-26 |