Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787994 | Method of using composite diversion particle agglomerations | Thu Lieng, Todd Roper | 2023-10-17 |
| 11339323 | Lightweight proppant and methods for making and using same | Todd Roper, Thu Lieng, William Scott Woolfolk | 2022-05-24 |
| 10294413 | Lightweight proppant and methods for making and using same | Todd Roper, Thu Lieng, William Scott Woolfolk | 2019-05-21 |