Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830368 | Method for borehole separation of oil and water in an oil well | — | 1998-11-03 |
| 5456837 | Multiple cyclone apparatus for downhole cyclone oil/water separation | — | 1995-10-10 |
| 5296153 | Method and apparatus for reducing the amount of formation water in oil recovered from an oil well | — | 1994-03-22 |