Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11246301 | Compensatory magnetic brake structure, low-profile reel, and fishing tackle | Yingdong Qi | 2022-02-15 |
| 11234423 | Double brake structure, low-profile reel, and fishing tackle | Yingdong Qi | 2022-02-01 |
| 4369543 | Remote-control radio vacuum cleaner | Jen-Yue Chen | 1983-01-25 |