Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623572 | Pulper with extraction plate assembly having removable inserts and method of manufacturing same | Klaus Doelle, Steve Richard Wickesberg | 2003-09-23 |
| 6585116 | Screening apparatus for fiber suspension | Klaus Doelle, David W. Hostetter | 2003-07-01 |
| 6508422 | Pulper for a fiber stock preparation system | Steve Wickensberg, Mike Van Rossum, Mike Theobald, Klaus Doelle, Oliver Heise | 2003-01-21 |
| 6503466 | Apparatus and method for chemically loading fibers in a fiber suspension | Klaus Doelle, Oliver Heise, Werner Witek, Robert J. Matz | 2003-01-07 |