Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474401 | Pulse-controlled metering device | Knut A. Paulsen, Bernt Nagell, Bjorn Vikshaland, Leiv B. Ognedal | 1995-12-12 |
| 5360297 | Apparatus for automatic level control in a closed channel or container for transport and/or distribution of fluidizable material | Bernt Nagell | 1994-11-01 |