Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880352 | Spring sheet-type vibration motor | Jianping Zhou | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880352 | Spring sheet-type vibration motor | Jianping Zhou | 2011-02-01 |