Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365828 | Polyolefin-coke composite granules as a hydraulic fracturing proppant | Dragan B. Stojkovic, Robert M. SHIRLEY, Lee J. Hall | 2025-07-22 |
| 12276186 | Controlling hydraulic fracture growth using stress shadows | Ward E. Narhi, Holger A. MEIER, Yueming LIANG | 2025-04-15 |
| 12043797 | High-flow polyolefin coated mineral as proppant particulate material and methods related thereto | Dragan B. Stojkovic, Abdelhadi Sahnoune, Haiqing Peng, Lee J. Hall | 2024-07-23 |