Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525502 | Circular wave drive | Ronald Joe Schoolcraft, Scott Zerkle Barnes | 2022-12-13 |
| 11378927 | Hotel management system | Tao Zhao | 2022-07-05 |
| 11287150 | Device control system | Tao Zhao | 2022-03-29 |
| 11231193 | Device control system | Tao Zhao | 2022-01-25 |