Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686812 | Rotational sphere press for agricultural grain stem products | Dirk Bruer, Theo Freye | 1987-08-18 |
| 4656812 | Method of producing round bales of agricultural products | Winfried Busse, Theodor Freye, Gerhard Clostermeyer | 1987-04-14 |