Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740319 | Oil base drilling fluid composition | Arvind D. Patel | 1988-04-26 |
| 4713183 | Oil based drilling fluid reversion | Arvind D. Patel | 1987-12-15 |
| 4710586 | Fluid loss additives for oil base muds and low fluid loss compositions thereof | Arvind D. Patel | 1987-12-01 |
| 4637883 | Fluid loss additives for oil base muds and low fluid loss compositions thereof | Arvind D. Patel | 1987-01-20 |