Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991555 | Electromagnetic directional measurements for non-parallel bed formations | Jian Yang, Qiming Li, Jean Seydoux, Jacques R. Tabanou | 2011-08-02 |
| 7925483 | Methods for visualizing distances between wellbore and formation boundaries | Peiwen Xia, Jan W. Smits, Lawrence Chou, Qiming Li, James F. Bristow +2 more | 2011-04-12 |