Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9051792 | Wellbore tool with exchangeable blades | Wolfgang E. Herberg | 2015-06-09 |
| 8826974 | Integrated continuous liner expansion method | Joerg Lehr, Anja Erdmann, Keven O'Connor | 2014-09-09 |
| 8733456 | Apparatus and methods for multi-layer wellbore construction | Joerg Lehr, Detlev Benedict, Wiebke Schoenebeck, Keven O'Connor, Matthias Moeller | 2014-05-27 |
| 8443903 | Pump down swage expansion method | Keven O'Connor, Joerg Lehr, Mark K. Adam | 2013-05-21 |