Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860829 | Inhibition of reservoir scale | Bob L. Carlberg, Nicholas O. Wolf, William D. Nash | 1989-08-29 |
| 4817721 | Reducing the permeability of a rock formation | — | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860829 | Inhibition of reservoir scale | Bob L. Carlberg, Nicholas O. Wolf, William D. Nash | 1989-08-29 |
| 4817721 | Reducing the permeability of a rock formation | — | 1989-04-04 |