Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888432 | Tubular delivery apparatus and system | Perry Guidroz, Alfred J. Thomas, II | 2014-11-18 |
| 5394943 | Subsurface shutdown safety valve and arrangement system | — | 1995-03-07 |