Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D928171 | Foldable stand | Xiang Li, Wei Zhu | 2021-08-17 |
| 5287213 | Barium strontium titanate photorefractive device and method for making the same | Jian Zhuang, Gansheng Li, Xiancheng Gao, Xibin Guo, Zhenzhu Shi +2 more | 1994-02-15 |