Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889291 | Strip-off device for shedding machines with sheet material grid engaging between shredding disks | Albert Goldhammer, Hartmut Stangenberg, Rolf Gasteier | 1989-12-26 |
| 4881692 | Stripping means for shredding machine or the like | Albert Goldhammer, Hartmut Stangenberg, Rolf Gasteier | 1989-11-21 |
| 4860963 | Cutting mechanism for devices for comminuting material | Albert Goldhammer, Hartmut Stangenberg, Rolf Gasteier | 1989-08-29 |