Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221185 | Method for manufacturing components by critical formation of light metal strip | Wolfgang Tanzmann, Ralf Duning, Uwe Gohrbandt, Peter Von Czarnowski, Gerhardt Sollner | 2001-04-24 |
| 5806395 | Method and apparatus for removing an edge fin from metal rim reinforcing strips | Hans-Joachim Dafler, Ralf Duning, Uwe Gohrbandt | 1998-09-15 |