Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083814 | Method for producing a pn-junction for a semiconductor device of SiC | — | 2000-07-04 |
| 5810521 | Cutting insert with twisted chip surface | Goran Pantzar, Magnus Aspeby | 1998-09-22 |
| 5447396 | Cutting insert with twisted relief surface | Goran Pantzar, Magnus Aspeby | 1995-09-05 |
| 4993890 | Milling cutter and cartridge therefor | Tommy Tukala, Lars-Gunnar Wallstrom | 1991-02-19 |
| 4192490 | Lance for injecting powdery material into molten metal | Gunnar B. Harryson, Leif Larsson, Karl J. Poderschan, Pekka Ritakallio, Theo Lehner | 1980-03-11 |