Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357011 | Method and apparatus for manufacturing metal strips | Karl Rittner, Sitki Altuntop, Frank Benfer | 2008-04-15 |
| 6260604 | Strand pulling-off method | Karl Hoen, Jurgen Bernhardt, Lothar Parschat | 2001-07-17 |