Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946959 | Water tank | Ningning Li, Lei Zhang, Yao Xi | 2022-03-29 |
| D945203 | Water collection box for water dispenser | Ningning Li, Lei Zhang, Yao Xi | 2022-03-08 |
| D943332 | Water dispenser | Ningning Li, Lei Zhang, Yao Xi | 2022-02-15 |