Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067371 | Method and apparatus to control locking of a tool turret | Helmut Thumm, Rainer Wahl, Dieter Widmann | 1991-11-26 |
| 4991474 | Tool turret with flexible clutch | Helmut Thumm, Walter Reusch, Günther Schips | 1991-02-12 |
| 4989303 | Tool turret | Helmut Thumm, Günther Schips, Alfred E. Muller | 1991-02-05 |
| 4972744 | Tool turret with rapidly angularly adjustable turret head | Helmut Thumm, Erhard Obmann | 1990-11-27 |