Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D991157 | Tire chain | Guolin Pei | 2023-07-04 |
| D952548 | Tire chain | Guolin Pei | 2022-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D991157 | Tire chain | Guolin Pei | 2023-07-04 |
| D952548 | Tire chain | Guolin Pei | 2022-05-24 |