Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201273 | Top-feed sewing machine with presser device | Michael Rosemann | 1993-04-13 |
| 4998490 | Bobbin housing assembly in a sewing machine having at least one hook | Hans R. Goebbels, Gerhard Steppat, Wilhelm Stapel, Michael Rosemann, Klaus D. Seiler | 1991-03-12 |
| 4646668 | Universal sewing foot | Gerhard Steppat | 1987-03-03 |
| 4607583 | Cutting device in a sewing machine for cutting at least one thread chain or a sewn-on tape | Gerhard Steppat, Bodo Wehmeyer | 1986-08-26 |
| 4276837 | Welt feeder for sewing machines | Kurt Reinke | 1981-07-07 |