Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057386 | Sunshade umbrella | — | 2025-01-14 |
| D1057387 | Sunshade umbrella | — | 2025-01-14 |
| D1056443 | Sunshade umbrella | — | 2025-01-07 |
| D1008645 | Umbrella shaft | — | 2023-12-26 |
| 9411343 | Temperature feedback control system for dynamic voltage frequency scaling | Zhen Yao, Liqian Chen | 2016-08-09 |