Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319548 | Boom extension device for dockside container crane, and extension method for same | Xianhai Sun, Min Zhu, Hongya Su, Cong Jia | 2025-06-03 |
| 11384952 | Air duct machine with switchable air-out directions and control method thereof and air-conditioning apparatus | Jiangcheng Zhu, Hui Du, Yong Deng, Biao Jiang | 2022-07-12 |