Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8748524 | Glue and coating for refractory materials and ceramics | Bjorn Egeland, Alf HÅBERG, Johan Arnold Johansen | 2014-06-10 |
| 8535581 | Induction furnace for melting of metals, lining for an induction furnace and method for production of such lining | Bjørn EGELAND, Alf HÅBERG, Johan Arnold Johansen | 2013-09-17 |