Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850293 | Sewing machine top cover thread trimmer | Wolfgang Norz, Karl-Heinz Weingartner | 1989-07-25 |
| 4827856 | Alignment device for a sewing machine | — | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850293 | Sewing machine top cover thread trimmer | Wolfgang Norz, Karl-Heinz Weingartner | 1989-07-25 |
| 4827856 | Alignment device for a sewing machine | — | 1989-05-09 |