Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755941 | Apparatus for loading fibers with calcium carbonate | J{overscore (o)}rg Rheims, Oliver Heise, Werner Witek | 2004-06-29 |
| 6673211 | Apparatus for loading fibers in a fiber suspension with calcium carbonate | — | 2004-01-06 |