Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007757 | Fracturing fluids containing borate esters as crosslinking agents and method of using same | D. V. Satyanarayana Gupta, Ron Pierce, Anita Jerat | 2006-03-07 |
| 6410489 | Foam-fluid for fracturing subterranean formations | Kewei Zhang, Ron Pierce, D. V. Satyanarayana Gupta | 2002-06-25 |