Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519732 | Mud pump annular friction pressure control system and method | Ahmet Duman, Edward Walfred Eskola | 2019-12-31 |
| 10400421 | Systems and methods for backflushing a riser transfer pipe | Ahmet Duman, Edward Walfred Eskola | 2019-09-03 |