Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408943 | Method and apparatus for placing and interrogating downhole sensors | Roger L. Schultz, Clark E. Robison, Benjamin Stewart, Brian Nutley, Jamie Oag +1 more | 2002-06-25 |
| 6394181 | Self-regulating lift fluid injection tool and method for use of same | Mark A. Schnatzmeyer, Clark E. Robison | 2002-05-28 |