Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641437 | Tulip contact and electrical contact system for switching device | Zhanwei Tu, Yurong Lv | 2014-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641437 | Tulip contact and electrical contact system for switching device | Zhanwei Tu, Yurong Lv | 2014-02-04 |