Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793408 | Device for separating and extracting components having different densities from an effluent | — | 1988-12-27 |
| 4742871 | Device for positioning a tool within a wellbore flow string | — | 1988-05-10 |
| 4286663 | Hydraulic pumping rod connecting and disconnecting device | — | 1981-09-01 |