Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104422 | Multimedia playing control method, apparatus for the same and system | Yingyuan Rao, Dahai Liu | 2018-10-16 |
| 10048179 | Determining rock properties | Bitao Lai, Hui-Hai Liu, Yanhui Han | 2018-08-14 |
| 9983106 | Determining rock properties | Yanhui Han, Bitao Lai, Hui-Hai Liu | 2018-05-29 |