Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479438 | Apparatus for fusing a solid layer of electrically conductive material | Alok Choudhury, Hans-Gunter Fellmann, Wilfried Goy, Franz Hugo, Felix Muller +2 more | 1995-12-26 |
| 4945843 | Sewing machine workpiece alignment device | Karl Keller, Mathias Staab | 1990-08-07 |