Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826609 | Stroboscopic lamp apparatuses | Zhibao Zhang | 2017-11-21 |
| 9719005 | Associated copolymer and preparation method thereof, and drilling fluid | Chao-Yie Yang, Xiaolei Sun, Jiao Lu, Zequn YIN, Quanjie Liu | 2017-08-01 |