Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631764 | Filter cake cleanup and gravel pack methods for oil based or water based drilling fluids | Mehmet Parlar, Colin Price-Smith, Raymond J. Tibbles, Mark Brady, Elizabeth Morris | 2003-10-14 |