Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880640 | Wellbore communication system | John R. Lovell, Qingyan He | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880640 | Wellbore communication system | John R. Lovell, Qingyan He | 2011-02-01 |