Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666023 | Transmission shifting arrangement | Gottfried Achberger | 1987-05-19 |
| 4655152 | Thread clamp for sewing machines | Ludwig Drechsel | 1987-04-07 |
| 4461229 | Device for pulling out and cutting off threads in a sewing machine | Ludwig Drechsel | 1984-07-24 |