Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828279 | Biodegradable surfactant for invert emulsion drilling fluid | Arvind D. Patel, Burnhan Hoxha | 2004-12-07 |
| 6793025 | Double emulsion based drilling fluids | Arvind D. Patel, Steve Young, Ahmadi Tehrani | 2004-09-21 |
| 6770602 | Oil based well fluids with high solids content | Arvind D. Patel, Burhan Hoxha, Jim Friedheim | 2004-08-03 |