Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516830 | Device for guiding backwater produced in a paper machine | — | 2003-02-11 |
| 6425986 | Process for degassing a paper stock suspension | Michael Schwarz | 2002-07-30 |
| 5268077 | Apparatus and method for deaerating or degassing a paper stock suspension | Alfred Bubik, Walter Stein | 1993-12-07 |