Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088316 | Method for perforating nonwoven fabric | Indra Roy, Ralf Sodemann | 2012-01-03 |
| 7390553 | Perforated laminate | Joachim Bauer, Henning Roettger | 2008-06-24 |
| 7386924 | Perforation device | Axel Richter, Ralf Sodemann | 2008-06-17 |
| 7192392 | Thermobonded and perforated nonwoven | Axel Richter, Ralf Sodemann | 2007-03-20 |
| 5118967 | Adaptive arrangement for identifying a periodic signal | — | 1992-06-02 |