Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406650 | Yarn melt spinning apparatus and method | Hans-Rochus Gross, Jörg Hegenbarth | 2002-06-18 |
| 6378180 | Method and apparatus for spinning and crimping a multifilament yarn | Mario Maranca, Hans-Rochus Gross | 2002-04-30 |
| 6141843 | Apparatus and method for stuffer box crimping a synthetic yarn | Jörg Hegenbarth, Klaus Gerhards | 2000-11-07 |