Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419951 | Feeder device for a sewing machine | Ernst Dreier | 1983-12-13 |
| 4388887 | Winding device for a sewing machine | Christian Ulmer | 1983-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419951 | Feeder device for a sewing machine | Ernst Dreier | 1983-12-13 |
| 4388887 | Winding device for a sewing machine | Christian Ulmer | 1983-06-21 |