Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326082 | Tracking a wiper dart having a bi-diameter wiper cup in a wellbore using pressure spikes | Shobeir Pirayeh Gar, Lonnie Carl Helms, Ricky L. Covington | 2025-06-10 |
| 12270281 | Wiper dart having a bi-diameter wiper cup with protruding ring | Shobeir Pirayeh Gar, Lonnie Carl Helms, Xiaoguang Allan Zhong | 2025-04-08 |