Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624244 | Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints | Yongren Feng, Zhongli Bao, Qiang Yu, Xiaofei Qin, Xingfang Wu +2 more | 2023-04-11 |
| 6884684 | High density trench power MOSFET structure and fabrication method thereof | Keh-Yuh Yu | 2005-04-26 |