Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313876 | Through-type lamp and vehicle | Shiying Zhang | 2025-05-27 |
| 12025158 | Flow self-compensating load sensing pump/valve coordinated electro-hydraulic system and control method | Min Cheng, Jingbo He, Ruqi Ding | 2024-07-02 |
| 6898008 | Front projection screen | — | 2005-05-24 |
| 6816307 | Large sized rear projection screen | — | 2004-11-09 |