Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472635 | Blade holder having displacement-dependent spring force compensation | Rudolf Supe-Dienes | 2009-01-06 |
| 7284468 | Blade holder having displacement-dependent spring force compensation | Rudolf Supe-Dienes | 2007-10-23 |