Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669446 | Methods for breaking viscosified fluids | Michael L. Walker, Chris E. Shuchart, John M. Terracina, Billy Slabaugh | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669446 | Methods for breaking viscosified fluids | Michael L. Walker, Chris E. Shuchart, John M. Terracina, Billy Slabaugh | 1997-09-23 |