Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390198 | Method for running two tubing strings into a well | David Joe Steele, Dan P. Saurer, Larry R. Valentine, Jody R. McGlothen | 2002-05-21 |
| 6349770 | Telescoping tool | John R. Whitsitt | 2002-02-26 |