Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078760 | Determination of wellbore condition | Namig Khochbar, Emre Doruk Tanyel, Johan C. Delgado | 2021-08-03 |
| 9016377 | Use of a chopper mechanism to add fibers to a well | Edward Leugemors, Erik Rhein-Knudsen, William R. McIntire, Jean-Louis Pessin | 2015-04-28 |
| 8322424 | Use of a chopper mechanism to add fibers to a well | Ed Leugemors, Erik Rhein-Knudsen, William R. McIntire, Jean-Louis Pessin | 2012-12-04 |
| 8002049 | Well treating method to prevent or cure lost-circulation | Roger Keese, Trevor Munk, Erik Nelson, Benoit Vidick | 2011-08-23 |
| 7331391 | Well treating method to prevent or cure lost-circulation | Roger Keese, Trevor Munk, Erik Nelson, Benoit Vidick | 2008-02-19 |