Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176681 | Rotor blade with improved attachment on a hub of a fan | Karl-Otto Stromberg, Ingemar Johansson | 2001-01-23 |
| 5545011 | Angle adjustable vane suspension | Jan Molin | 1996-08-13 |