Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010480 | T-shirt ruler | — | 2024-01-09 |
| D1000296 | T-shirt ruler | — | 2023-10-03 |
| D970368 | T-shirt ruler | — | 2022-11-22 |
| 8561548 | Journal box rubber pad and bogie | Zhenming Liu, Lidong Li, Shuming Xing, Haibin Hu, Weichun Ren +1 more | 2013-10-22 |