Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468945 | Fluids for fracturing subterranean formations | — | 2002-10-22 |
| 6410489 | Foam-fluid for fracturing subterranean formations | Ron Pierce, Nicole Deanne Litt, D. V. Satyanarayana Gupta | 2002-06-25 |