Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364317 | Machine for sewing together workpiece parts having edges of equal or unequal length by means of a bead seam | Rolf Ludwig, Jochen Fischer | 1982-12-21 |
| 4364318 | Machine for sewing together workpiece parts having edges of equal or unequal length by means of a bead seam | Rolf Ludwig, Jochen Fischer | 1982-12-21 |