Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549792 | Headbox for a paper machine | Ulrich Begemann, Helmut Heinzmann, Wolfgang Ruf, Dieter Egelhof | 1996-08-27 |
| 5271807 | Headbox with profile bar measuring devices | — | 1993-12-21 |
| 5152873 | Headbox for a papermaking machine | Simon Juhas, Robert Wolf | 1992-10-06 |
| 5034101 | Headbox with support beam on movable duct wall | Robert Wolf, Simon Juhas | 1991-07-23 |
| 4909904 | Headbox for a paper machine with dilution feed lines before a turbulence generator | — | 1990-03-20 |
| 4812209 | Headbox for the production of fibrous stock webs | Gerhard Layher | 1989-03-14 |