Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706892 | Downhole tools for production well control | William Edward Aeschbacher, Michael F. Krejci, David Rothers | 1998-01-13 |
| 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 |
| 5343963 | Method and apparatus for providing controlled force transference to a wellbore tool | Brett W. Bouldin, Steven C. Owens, Dave E. Rothers | 1994-09-06 |