Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861788 | Casing valves system for selective well stimulation and control | Alfred R. Curington | 2011-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861788 | Casing valves system for selective well stimulation and control | Alfred R. Curington | 2011-01-04 |