Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388045 | Cement compositions comprising lignite grafted fluid loss control additives | Sam Lewis, Jiten Chatterji, Bobby J. King | 2008-06-17 |
| 7360598 | Method of using lignite grafted fluid loss control additives in cementing operations | Sam Lewis, Jiten Chatterji, Bobby J. King | 2008-04-22 |
| 7134497 | Foamed treatment fluids and associated methods | Jiten Chatterji, Karen L. King, Bobby J. King, Stanley J. Heath | 2006-11-14 |