Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091124 | Wear and buckling resistant drill pipe | Ghazi J. Hashem, Melissa Frilot, Thomas M. Redlinger | 2015-07-28 |
| 9085942 | Repaired wear and buckle resistant drill pipe and related methods | Ghazi J. Hashem, David J. Brunnert, Mark S. Mitchell, Melissa Frilot, Thomas M. Redlinger | 2015-07-21 |