Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209409 | Drilling fluid additives | John W. Forster | 1980-06-24 |
| 4205724 | Well treating compositions | Billy L. Swanson | 1980-06-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209409 | Drilling fluid additives | John W. Forster | 1980-06-24 |
| 4205724 | Well treating compositions | Billy L. Swanson | 1980-06-03 |