Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936216 | Melt launder | Ilkka Kojo | 2005-08-30 |
| 6641777 | Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method | Ilkka Kojo, Risto Saarinen | 2003-11-04 |