Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516859 | Apparatus for closing a discharge opening in a rotary table | Josef Hasenhundl | 1985-05-14 |
| 4186592 | Method of measuring the moisture content in flowable materials and apparatus for carrying out the method | Hubert Eirich, Walter Eirich, Paul Eirich, Josef Hasenhundl | 1980-02-05 |