Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121795 | Squeeze cementing | David Ewert, Jeffrey A. Dahl, E. Dwyann Dalrymple, Richard R. Gerke | 1992-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121795 | Squeeze cementing | David Ewert, Jeffrey A. Dahl, E. Dwyann Dalrymple, Richard R. Gerke | 1992-06-16 |