Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848119 | System of rolls for use in calenders and like machines | Reinhard Wenzel | 1989-07-18 |
| 4827584 | Pressure roll for use in calenders | Reinhard Wenzel | 1989-05-09 |
| 4823450 | Roller unit for calenders, planishers or the like | Rolf Ramisch, Hans-Dieter Patermann, Dieter H. Muller | 1989-04-25 |
| 4813349 | Roll calendar system with different size hydrostatic supporting elements | Reinhard Wenzel | 1989-03-21 |
| 4805279 | Pressure roll for use in calenders and the like | — | 1989-02-21 |