Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813615 | Method and apparatus for operating a bale opener, particularly as a function of the bale height | Fritz Hosel, Andreas Kranefeld | 1989-03-21 |
| 4813616 | Method and apparatus for operating a bale opener as a function of bale lengths | Fritz Hosel | 1989-03-21 |
| 4796335 | Method and apparatus for opening fiber bales | Andreas Kranefeld | 1989-01-10 |