Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752480 | Device for sealing a combustion chamber of a combustion engine | Martin Berggren, Magnus Bergstrom, Per Lange, Goran Masus | 1998-05-19 |
| 5222355 | Flywheel attachment for an internal combustion engine having an exhaust gas turbine geared to the crankshaft | Peter Sperle | 1993-06-29 |