Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801389 | High temperature guar-based fracturing fluid | Harold Dean Brannon, Richard M. Hodge | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801389 | High temperature guar-based fracturing fluid | Harold Dean Brannon, Richard M. Hodge | 1989-01-31 |