Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799550 | Subterranean formation treating with delayed crosslinking gel fluids | Phillip C. Harris | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799550 | Subterranean formation treating with delayed crosslinking gel fluids | Phillip C. Harris | 1989-01-24 |