Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D984839 | Coffee maker | Qichang Liu | 2023-05-02 |
| 11148868 | Case and a method for protecting a pearl, and an apparatus for encasing a pearl | Qihui Zhou | 2021-10-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D984839 | Coffee maker | Qichang Liu | 2023-05-02 |
| 11148868 | Case and a method for protecting a pearl, and an apparatus for encasing a pearl | Qihui Zhou | 2021-10-19 |