Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678633 | Shifting tool | — | 1997-10-21 |
| 5636694 | Hydraulic power stroker for shifting of sliding sleeves | Hector H. Mireles | 1997-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678633 | Shifting tool | — | 1997-10-21 |
| 5636694 | Hydraulic power stroker for shifting of sliding sleeves | Hector H. Mireles | 1997-06-10 |