Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936996 | Furnace plant | Per Henriksson, Lars-Erik Karlsson, Lars Nordekvist, Petter Oscarsson, Gunnar Sellberg +1 more | 1999-08-10 |
| 4769066 | Method for removing inclusions from a bath of molten metal and a device for carrying out this method | — | 1988-09-06 |