Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777460 | Operational amplifier | — | 2023-10-03 |
| 11702362 | Mildewproof and antirot high-strength cement particle board and preparation method thereof | Xingong Li, Xia Zheng, Yan QING, Xianjun Li, Yingfeng Zuo +1 more | 2023-07-18 |