Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11797790 | Method and apparatus for code reading of ear tag | — | 2023-10-24 |
| 10466471 | Three-layer full-color dynamic electronic paper | Guofu Zhou, Fangchao Tian, Weinan Zhang | 2019-11-05 |