Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339014 | Air cooling system for drive engine of an automotive agricultural machine | Dieter Berth, Gottfried Hohlfeld, Klaus Oliva | 1982-07-13 |
| 4329832 | Pickup head for long-stalk agricultural crops grown in row culture | Frank Pietschmann, Gunter John, Theodor Eistert, Klaus Oliva, Bernd Zumpe +6 more | 1982-05-18 |