Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091085 | Manual safety tensioning device for automobile | Weiguo Chen, Wei Deng | 2021-08-17 |
| 11040586 | Automatically retractable automobile towing device | Weiguo Chen, Wei Deng | 2021-06-22 |