Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709794 | Electromotive variable-speed and control drive particularly for use in industrial sewing machines | Erich Link, Adolf H. Martin, Hilmar Wittler | 1987-12-01 |
| 4703841 | Adjustable electromagnetic clutch brake | Erich Link, Hans Erndt | 1987-11-03 |
| 4556132 | Adjustable electromagnetic clutch/brake | Erich Link, Hans Erndt | 1985-12-03 |