Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291019 | Systems and methods to inhibit packoff formation during drilling assembly removal from a wellbore | Chinar R. Aphale, Pietro Valsecchi, Fuping Zhou | 2016-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291019 | Systems and methods to inhibit packoff formation during drilling assembly removal from a wellbore | Chinar R. Aphale, Pietro Valsecchi, Fuping Zhou | 2016-03-22 |