Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430622 | Interrupter assembly | Lars Edvardsen, Robert Espeseth, Ganesh Shetiya | 2022-08-30 |
| 8929048 | Very fast transient suppressing device | Dariusz Smugala, Wojciech Piasecki, Grzegorz Bywalec, Magdalena Ostrogorska, Ole Granhaug | 2015-01-06 |
| 8232496 | Switch disconnector | Ole Granhaug, Jan-Henrik Kuhlefelt | 2012-07-31 |
| 7767917 | Switch disconnector and switchgear assembly with a switch disconnector | Ole Granhaug, Jan-Henrik Kuhlefelt, Stanley Lohne, Robert Espeseth | 2010-08-03 |
| 6791448 | Fusible element, method for production thereof, safety circuit and fuse | Uwe Kaltenborn | 2004-09-14 |
| 6645637 | Extinguishing medium for quenching electric arcs scope | Uwe Kaltenborn, Jens Rocks | 2003-11-11 |