Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122961 | Apparatus and method for discharging multiple fluids downhole | Freeman L. Hill | 2012-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122961 | Apparatus and method for discharging multiple fluids downhole | Freeman L. Hill | 2012-02-28 |