Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395961 | Underbed thread trimmer for horizontal axis hooks | Reinhold Papajewski | 1983-08-02 |
| 4181088 | Underbed thread trimmer for sewing machines | Rolf Kessler, Reinhold Papajewski | 1980-01-01 |