Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312126 | Stacked toolbox system | Hongquan Zhang | 2025-05-27 |
| 12084100 | Retractable pull rod assembly for rolling toolbox and the like | Qiang Wang | 2024-09-10 |
| 11986946 | Connection structure of module, storage box and storage box assembly | Hongquan Zhang, Qiang Wang | 2024-05-21 |
| 11192689 | Stacked storage container latch | — | 2021-12-07 |
| 11155382 | Stackable storage system with pressure sensitive lock | — | 2021-10-26 |