Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662165 | Production wells having permanent downhole formation evaluation sensors | Paulo Tubel, Albert Augustus Mullins, Frank D. Richardson | 1997-09-02 |
| 5597042 | Method for controlling production wells having permanent downhole formation evaluation sensors | Paulo Tubel, Albert Augustus Mullins, Frank D. Richardson | 1997-01-28 |