Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231071 | Silica gel vibrating diaphragm and method for fabricating the same | Xiaodong Guo | 2019-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231071 | Silica gel vibrating diaphragm and method for fabricating the same | Xiaodong Guo | 2019-03-12 |