Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805544 | Sewing machine with thread monitor for the bobbin thread | Reinhold Dobner, Erich Willenbacher | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805544 | Sewing machine with thread monitor for the bobbin thread | Reinhold Dobner, Erich Willenbacher | 1989-02-21 |