Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497788 | Backwater cycle and process for the water circulation of a paper machine | Ingolf Cedra | 2002-12-24 |
| 6423181 | Gravure paper and manufacturing process for this paper | Benjamin Mendez-Gallon, Wolfram Sturm, Johann Moser, Volker Schmidt-Rohr, Ingolf Cedra | 2002-07-23 |