Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832486 | Flapper gas lift valve | Thomas M. White, David McCalvin, Tyson Messick, Fahd F. Abdelall, Kenneth C. Burnett, III | 2010-11-16 |
| 4585067 | Method and apparatus for stopping well production | William A. Blizzard, Jr., John D. Anderson | 1986-04-29 |
| 4408092 | Electrical feedthrough | William D. Eatwell | 1983-10-04 |
| 4336841 | Mechanical tubing anchor | — | 1982-06-29 |
| 4263968 | Hydraulic set and straight pull release well packer | — | 1981-04-28 |