Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451258 | Mobile phone protective sleeve with novel waterproof structure | Yanghua Yu | 2022-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451258 | Mobile phone protective sleeve with novel waterproof structure | Yanghua Yu | 2022-09-20 |