Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867940 | Automobile bumper | Kai Guo, Wenquan Tang, Changshu Shangguan | 2019-11-26 |
| D867941 | Automobile bumper | Wenquan Tang, Changshu Shangguan | 2019-11-26 |
| D861550 | Automobile bumper | Kai Guo, Wenquan Tang, Changshu Shangguan | 2019-10-01 |
| D854465 | Automobile bumper guard | Kai Guo, Wenquan Tang, Changshu Shangguan | 2019-07-23 |