Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654478 | Casting equipment | Rune Ledal | 2023-05-23 |
| 11376655 | Casting apparatus and casting method | — | 2022-07-05 |
| 10994328 | Method for casting | Rune Ledal, Britt Elin Gihleengen, Knut Omdal Tveito, John Erik Hafsås, Kjerstin Ellingsen +2 more | 2021-05-04 |
| 10500635 | Equipment for continuous or semi-continuous casting of metal with improved metal filling arrangement | Geir Atle Røen, Daniel Anders Sjølset, Rune Ledal, John Erik Hafsås, Ulf Tundal | 2019-12-10 |
| 8561669 | Casting equipment for the casting of sheet ingot | Harald Næss, Jr., Terje Iveland, Tore Strandheim, Ulf Bersås | 2013-10-22 |
| 8413711 | Arrangement related to equipment for continuous or semi-continuous casting of metal | Bjørn Vaagland, John Olav Fagerlie, John Erik Hafsås, Geir Øyen, Terje Iveland | 2013-04-09 |
| 5947184 | Equipment for continuous casting of metals | Idar Kjetil Steen, Harald N.ae butted.ss, Jr., Jan Siversen, Sigmund Sandvoll, Leif Aalmo +2 more | 1999-09-07 |