Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877486 | Headbox for paper machine with hollow expanding member for profile bar adjustment | Hermann Rahmig | 1989-10-31 |
| 4867847 | Expanding body for use in a headbox or a stationary support device | — | 1989-09-19 |
| 4865692 | Stationary support member for web producing machine | Rudi Buck, Bruno Freiler, Karl Wolf | 1989-09-12 |
| 4800687 | Method for cylindrical grinding of rolls | Theodor Bahr, Georg Zurn, Gunter Rohde | 1989-01-31 |