Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638494 | Adjustable sleeping pillow that balances the body pressure ratio | — | 2023-05-02 |
| 9571722 | Viewfinder utility | Li-Min Tian, Qiang Xu | 2017-02-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638494 | Adjustable sleeping pillow that balances the body pressure ratio | — | 2023-05-02 |
| 9571722 | Viewfinder utility | Li-Min Tian, Qiang Xu | 2017-02-14 |