Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638885 | Cup lid and self-producing water cup | Dongming Li, Zhijiang Wu | 2023-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638885 | Cup lid and self-producing water cup | Dongming Li, Zhijiang Wu | 2023-05-02 |