Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544008 | Flange dressing and method for attaching a gas spring | Marten Johansson, Leif Lundahl, Per Nordvall, Zoltan Pap | 2009-06-09 |
| 7278632 | Gas spring | Leif Lundahl, Jakob Axelsson | 2007-10-09 |