Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647291 | Catch thread device for sewing machines | Helfried Hanus, Uwe Winkler | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647291 | Catch thread device for sewing machines | Helfried Hanus, Uwe Winkler | 1997-07-15 |