Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461735 | Magnetically levitated and controlled body of revolution | Ralf de la Haye, Thomas Henke, Wolfgang Amrhein, Siegfried Silber, Herbert Grabner | 2013-06-11 |
| 6290635 | Device for folding a web of material | Joerg Demmel, Siegfried Rapp | 2001-09-18 |