Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936454 | Compositions for fracturing subterranean formations | Robert M. Kelly, Saad A. Khan, Akash Tayal, Robert K. Prud'homme | 2005-08-30 |
| 6428995 | Compositions for fracturing subterranean formations | Robert M. Kelly, Saad A. Khan, Akash Tayal, Robert K. Prud'homme | 2002-08-06 |
| 6197730 | Compositions for fracturing subterranean formations | Robert M. Kelly, Saad A. Khan, Akash Tayal, Robert K. Prud'homme | 2001-03-06 |
| 5869435 | Compositions for fracturing subterranean formations | Robert M. Kelly, Saad A. Khan, Akash Tayal, Robert K. Prud'homme | 1999-02-09 |
| 5421412 | Methods and compositions for fracturing subterranean formations | Robert M. Kelly, Saad A. Khan, Akash Tayal, Robert K. Prud'homme | 1995-06-06 |