Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803773 | Oil-gas dual-purpose integrated switch | Bo Zhang, Wen Zhou, Jin-Hua Du | 2017-10-31 |
| 9529069 | Test system for testing electrostatic tester and method thereof | Gui-Zhen Zhang, Hung-Jen Tseng | 2016-12-27 |