Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668926 | Methods of consolidating proppant in subterranean fractures | Philip D. Nguyen | 2003-12-30 |
| 6662873 | Methods and compositions for forming permeable cement sand screens in wells | Philip D. Nguyen, David L. Brown | 2003-12-16 |
| 6592660 | Methods and compositions for forming permeable cement sand screens in well bores | Philip D. Nguyen, Ronald J. Crook, David L. Brown | 2003-07-15 |