Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549489 | Pitch control method and system of symmetrical-airfoil vertical axis wind turbine | Liang Li, Laiwang Jing, Long Wang, Guanghong Miao | 2023-01-10 |
| 10684028 | Pipe shield of ventilating apparatus | Donghai Liu, Jiahan Hong, Naoyuki Funada, Masato Suzuki | 2020-06-16 |