Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831535 | Bistable electromagnetic relay | Weijia Wen, Ping Sheng | 2004-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831535 | Bistable electromagnetic relay | Weijia Wen, Ping Sheng | 2004-12-14 |