Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161209 | Oilfield downhole/wellbore section mill | — | 2018-12-25 |
| 9182428 | Switched capacitance voltage differential sensing circuit with near infinite input impedance | Michael Alfred Kultgen | 2015-11-10 |
| 8136601 | Power lift generator | Magnar Tveiten, Egil Josefsen, Kristian Harestad | 2012-03-20 |
| 5407320 | Turbine cowling having cooling air gap | — | 1995-04-18 |