Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570555 | Drive device for a two-threaded chain-stitch buttonhole sewing machine | Kurt Reinke, Eberhard Kastrup | 1986-02-18 |
| 4404921 | Buttonhole machine with automatic thread clipping | Eberhard Kastrup | 1983-09-20 |