Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818594 | Method for the triggered release of polymer-degrading agents for oil field use | Michael A. Freeman, Monica Norman, Ping Jiang, Kenneth Charles Symes, Kishor Kumar Mistry | 2004-11-16 |
| 6710019 | Wellbore fluid | Christopher Alan Sawdon | 2004-03-23 |