Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640776 | Fluid injection device | Magnar Tveiten, Øyvind Stokka, Erling Kleppa | 2014-02-04 |
| 8291981 | Shear open valve | Magnar Tveiten, Øyvind Stokka, Erling Kleppa, Ole Sevheim | 2012-10-23 |
| 8186440 | Fluid injection device | Magnar Tveiten, Øyvind Stokka, Erling Kleppa | 2012-05-29 |
| 8181705 | Fluid injection device | Magnar Tveiten, Øyvind Stokka, Erling Kleppa | 2012-05-22 |