Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668929 | Methods and oil-based settable spotting fluid compositions for cementing wells | James E. Griffith, Jiten Chatterji, Bobby J. King | 2003-12-30 |
| 6666268 | Methods and oil-based settable drilling fluid compositions for drilling and cementing wells | James E. Griffith, Jiten Chatterji, Bobby J. King | 2003-12-23 |
| D477992 | Flexible pouch | Shawn D. Zappa, Donald J. Trombley | 2003-08-05 |
| D475915 | Flexible pouch | John C. Lawrie, Timothy Meggers | 2003-06-17 |
| D475279 | Flexible pouch | Shawn D. Zappa, Donald J. Trombley | 2003-06-03 |
| D473458 | Flexible pouch | Shawn D. Zappa, Donald J. Trombley | 2003-04-22 |
| 6524384 | Oil-based settable spotting fluid | James E. Griffith, Ricky A. Cox, Jiten Chatterji | 2003-02-25 |
| 6523610 | Methods and apparatus for forming metal casings in well bores | James E. Griffith, Jiten Chatterji, Ricky A. Cox | 2003-02-25 |
| D469685 | Flexible pouch | Shawn D. Zappa, Donald J. Trombley | 2003-02-04 |
| 6503870 | Sealing subterranean zones | James E. Griffith, Ricky A. Cox, Jiten Chatterji, Bobby J. King, Roger S. Cromwell | 2003-01-07 |