Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178993 | Rice cooker with lid and body control panels | Yi ZHOU, Guozhu Li, Jingwen Li, Fuyou Li, Peng Chen +3 more | 2021-11-23 |
| 11163237 | Method for figure correction of optical element by reactive ion etching | Zhiwei Li, Baiping Lei, Bin Fan, Jiang Bian, Shibin WU | 2021-11-02 |