Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998490 | Bobbin housing assembly in a sewing machine having at least one hook | Hans R. Goebbels, Kurt Biermann, Wilhelm Stapel, Michael Rosemann, Klaus D. Seiler | 1991-03-12 |
| 4646668 | Universal sewing foot | Kurt Biermann | 1987-03-03 |
| 4607583 | Cutting device in a sewing machine for cutting at least one thread chain or a sewn-on tape | Kurt Biermann, Bodo Wehmeyer | 1986-08-26 |