Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004015 | Directional control device | Reinhard Amrhein, Gunther Muschong | 1991-04-02 |
| 4832081 | Control valve | Reinhard Amrhein, Gunther Muschong | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004015 | Directional control device | Reinhard Amrhein, Gunther Muschong | 1991-04-02 |
| 4832081 | Control valve | Reinhard Amrhein, Gunther Muschong | 1989-05-23 |