Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279303 | Secondary barrier for use in conjunction with an isolation device in a horizontal wellbore | John H. Hales | 2016-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279303 | Secondary barrier for use in conjunction with an isolation device in a horizontal wellbore | John H. Hales | 2016-03-08 |