Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841416 | Method and apparatus for retaining a soft seal in an integrated flapper mount, hard seat, spring housing surface controlled subsurface safety valve | Robert C. Henschel, Win Sides, Jason C. Mailand, Mario Robles | 2010-11-30 |
| 7735557 | Wireline slip hanging bypass assembly and method | Jason C. Mailand, Lonnie West, Glenn A. Bahr, Thomas G. Hill, Jr. | 2010-06-15 |
| 7373983 | Downhole milling machine and method of use | Cecil G. McGavern, III, Winfield M. Sides, III | 2008-05-20 |
| 7188674 | Downhole milling machine and method of use | Cecil G. McGavern, III, Winfield M. Sides, III | 2007-03-13 |