Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497788 | Backwater cycle and process for the water circulation of a paper machine | Klaus Prechtel | 2002-12-24 |
| 6494988 | Process for improving the surface of offset paper | Frank Wegehaupt | 2002-12-17 |
| 6423181 | Gravure paper and manufacturing process for this paper | Benjamin Mendez-Gallon, Klaus Prechtel, Wolfram Sturm, Johann Moser, Volker Schmidt-Rohr | 2002-07-23 |
| 6383337 | Method and device for applying a medium on a running web of material | Albrecht Meinecke, Volker Schmidt-Rohr | 2002-05-07 |