Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328106 | Sealing subterranean zones | James E. Griffith, Ricky A. Cox, Jiten Chatterji, Bobby J. King, Roger S. Cromwell | 2001-12-11 |
| 6315042 | Oil-based settable spotting fluid | James E. Griffith, Ricky A. Cox, Jiten Chatterji | 2001-11-13 |