Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335661 | Breaststroke leg strength training device | Xiaoyi Liu | 2019-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335661 | Breaststroke leg strength training device | Xiaoyi Liu | 2019-07-02 |