Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11605820 | Electrical energy generating element | Chang-Hong Liu, Shou-Shan Fan | 2023-03-14 |
| 11545672 | Electrical energy generating device | Chang-Hong Liu, Shou-Shan Fan | 2023-01-03 |
| 11437628 | Method for generating electrical energy | Chang-Hong Liu, Shou-Shan Fan | 2022-09-06 |
| 11335912 | Decorative ring | Chang-Hong Liu, Shou-Shan Fan | 2022-05-17 |