Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074537 | Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings | — | 2011-12-13 |
| 8042432 | Oilfield tubular torque wrench | Martin Thieme, Friedhold Brost | 2011-10-25 |
| 8033779 | Pipe handling apparatus and methods | Andrew Gerber | 2011-10-11 |
| 8016536 | Pipe-handling apparatus and methods | Andrew Gerber | 2011-09-13 |
| 7958787 | Oilfield tubular torque wrench | — | 2011-06-14 |