Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339902 | Well cementing using permeable cement | Robert B. Carpenter, Ronald E. Himes, E. Dwyann Dalrymple, Jeffrey A. Dahl, Bruce D. Thomas | 1994-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339902 | Well cementing using permeable cement | Robert B. Carpenter, Ronald E. Himes, E. Dwyann Dalrymple, Jeffrey A. Dahl, Bruce D. Thomas | 1994-08-23 |