Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854522 | Annular isolators for expandable tubulars in wellbores | Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano, William David Henderson +12 more | 2005-02-15 |