Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215020 | Optical detector mounted on a circuit board in a sewing machine needle plate | — | 1993-06-01 |
| 5178081 | Metering device for sewing machines | Wolf-Rudiger von-Hagen | 1993-01-12 |
| 5051678 | Drive device for a reciprocating part | Gunter Rohr, Wolfgang Norz | 1991-09-24 |
| 4967674 | Sewing machine for sewing on a tape | Gunter Rohr, Wolfgang Norz | 1990-11-06 |