Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8763696 | Formation testing | Karre Otto Eriksen | 2014-07-01 |
| 8567500 | Cooling apparatus and methods for use with downhole tools | Erik Quam, Nicholas Josep Ellson | 2013-10-29 |
| 8322433 | Wired slip joint | Erik Quam | 2012-12-04 |
| 6779965 | Integrated axial flow pump | Jean-Louis Pessin, Edward Leugemors | 2004-08-24 |