Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706749 | Method for improved oil recovery | Michael E. Hayes, Gary R. Hass, Robert F. Sharpe, Eirik Nestaas | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706749 | Method for improved oil recovery | Michael E. Hayes, Gary R. Hass, Robert F. Sharpe, Eirik Nestaas | 1987-11-17 |