Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905263 | Method and device for tightness control of a joint | Lennart Larsson, Håkan Ohlsson | 1990-02-27 |
| 4852136 | Method and device for tightness control of a joint | Lennart Larsson, Håkan Ohlsson | 1989-07-25 |
| 4724027 | Method of manufacturing a body wrapped by a metal foil | Lars-Eric Piltz, Bengt Svard, Zoltan Pollak | 1988-02-09 |