Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1046781 | Trolley-case-shaped mobile energy storage device | Fu Du | 2024-10-15 |
| 12071751 | Lifting and lowering rod device with water outlet terminal and shower device | Bin Cao, Yong Sheng GAO, Shaofu Zou, Donghai CHEN | 2024-08-27 |
| 11384519 | Wall mount base device | Zhinan Huang, Donghai CHEN | 2022-07-12 |
| 4955196 | Internal energy engine (IEE) | Dongsheng Wang | 1990-09-11 |