Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10339234 | Method for elastic model perturbation estimation from reverse time migration | Andrew Ratcliffe, Graham ROBERTS | 2019-07-02 |
| 10312453 | Organic electroluminescent device and method for manufacture thereof | Yong Qiu, Dongdong Zhang, Guohui Zhang | 2019-06-04 |
| 10256417 | Organic electroluminescent and preparation method thereof | Yong Qiu, Mengzhen LI, Guohui Zhang, Song Liu | 2019-04-09 |