Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232717 | Vocalization appliance for assisting vocal cord closure training | — | 2022-01-25 |
| 11013957 | Respiratory pressure training strap and using method thereof | — | 2021-05-25 |
| 7674087 | Method for loading of container used to ship semi-trailer chassis | Sidong He, Shulin Yang, Xuezhong Ye | 2010-03-09 |
| 7242296 | Safe intelligent container | Sidong He | 2007-07-10 |