Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689212 | Method and system for directional drilling and coupling sub | — | 2017-06-27 |
| 8555987 | Method of creating a wellbore system | Petrus Cornelis Kriesels | 2013-10-15 |
| 8430159 | Method of expanding a tubular element in a wellbore | — | 2013-04-30 |
| 8430177 | Method of expanding a tubular element in a wellbore | — | 2013-04-30 |
| 8141647 | Method of radially expanding a tubular element | Petrus Cornelis Kriesels, Antonius Leonardus Maria Wubben | 2012-03-27 |
| 8056641 | Method of radially expanding a tubular element in a wellbore provided with a control line | Petrus Cornelis Kriesels | 2011-11-15 |