Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398606 | Mechanical stop arrangement for a borehole tubular to locate and restrain a borehole tool to an outside diameter of the tubular, method, and system | Farhat A. Shaikh, Jamie L. Imhoff | 2025-08-26 |
| 9062534 | Perforating system comprising an energetic material | Randy L. Evans, Freeman L. Hill, Avigdor Hetz | 2015-06-23 |
| 7857066 | Downhole tools utilizing electroactive polymers for actuating release mechanisms | Rocco DiFoggio, Roderick A. Larson | 2010-12-28 |
| 7810569 | Method and apparatus for subterranean fracturing | Freeman L. Hill | 2010-10-12 |