Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1020885 | Combined advertising machine with magazine rack | Qiang Zhang, Qingbao Lin, Hui Lin | 2024-04-02 |
| D977574 | Double-sided advertising machine | Yifeng Huang, Qiang Zhang, Guanghua Shao | 2023-02-07 |