Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795574 | Low temperature breakers for gelled fracturing fluids | Allen R. Syrinek | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795574 | Low temperature breakers for gelled fracturing fluids | Allen R. Syrinek | 1989-01-03 |