Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090670 | Holder device with waterway switching function | Fengde Lin, Tianming Wang, Wenxing Chen | 2021-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090670 | Holder device with waterway switching function | Fengde Lin, Tianming Wang, Wenxing Chen | 2021-08-17 |