Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279916 | Enzyme and application thereof | Ping Xu, Hongzhi Tang, Geng Wu, Fei Tao | 2022-03-22 |
| 10918175 | Diamond with ten hearts and ten arrows | Feng Zhang | 2021-02-16 |
| D901324 | Diamond with eighty-one facets | Feng Zhang | 2020-11-10 |
| 10376026 | Diamond with eighty-one facets having a ten hearts and ten arrows inner structure and a cutting method thereof | Feng Zhang | 2019-08-13 |