Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308940 | Flexible wellbore broach | Adrian Vuyk, Jr., Michael Sullivan, Robert E. Finch, Mark W. Schnitker, Jerry W. Fisher +1 more | 2007-12-18 |
| 6116344 | Apparatus for completing a subterranean well and associated methods of using same | James R. Longbottom, William A. Blizzard, Jr., Douglas Glenn Durst | 2000-09-12 |
| 6076602 | Apparatus for completing a subterranean well and associated methods of using same | John C. Gano, Douglas Glenn Durst, James R. Longbottom, William A. Blizzard, Jr. | 2000-06-20 |
| 6059037 | Apparatus for completing a subterranean well and associated methods of using same | James R. Longbottom, Tom P. Wilson, Charles W. Pleasants, William A. Blizzard, Jr., Douglas Glenn Durst | 2000-05-09 |