Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525409 | Method of manufacturing a varistor | Åke Öberg, Ragnar Osterlund, Leif A. Pettersson | 2009-04-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525409 | Method of manufacturing a varistor | Åke Öberg, Ragnar Osterlund, Leif A. Pettersson | 2009-04-28 |