Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749049 | Torque limiting coupling | Klaus Kampf, Karl Coenen | 2004-06-15 |
| 5441117 | Coupling hook for the lower steering arms of a three-point attaching device of a tractor | Joachim Laubner, Norbert Muller | 1995-08-15 |
| 5117740 | Apparatus for the threading out and in of an elastic cover strap in a cylinder without a piston rod | Helmut Gottling, Rudolf Moller, Gerhard Scharnowski, Hans-Friedrich Meyer | 1992-06-02 |
| 4944354 | Three-point coupling device | Hans Langen, Herbert Coenen | 1990-07-31 |
| 4617003 | Adjustable friction clutch assembly | Helmut Bober, Theo Buthe, Karl Coenen, Klaus Herbertz, Heinz Koch +5 more | 1986-10-14 |
| 4603998 | Shaft connection mechanism | Helmut Bober, Theo Buthe, Karl Coenen, Klaus Herbertz, Franz-Heinz Koch +5 more | 1986-08-05 |