Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785730 | Needle-protecting system for baler | Karl-Heinz Kretschmer, Boto Kritzner, Gerhard Schindler, Egon Vilbrandt, Gunter John +1 more | 1988-11-22 |
| 4714204 | Impeller-type cutter drum for a chopper | Gunter John, Karl-Heinz Kretschmer | 1987-12-22 |
| 4592514 | Field chopper with adjustable fan assist | Gunter John, Karl-Heinz Kretschmer, Horst Schumacher | 1986-06-03 |