Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578380 | Roller table roll, particularly for conveying furnace-heat | Dankfried Klempel | 2009-08-25 |
| 7448484 | Roller-conveyor roller for the transport of furnace-heated metallic strip material | Dankfried Klempel | 2008-11-11 |
| 7275632 | Roller conveyor roller, especially for the transport of furnace-heated metallic strip material | Dankfried Klempel | 2007-10-02 |