Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232493 | GPS and wireless integrated fleet management system and method | Hongfeng Wei | 2022-01-25 |
| 9519921 | GPS and wireless integrated fleet management system and method | Hongfeng Wei | 2016-12-13 |