Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871692 | Multi-ply tissue paper, paper converting device and method for producing a multi-ply tissue paper | Emmanuelle Morin, Ferdinand Hein, Richard Kiehlmann | 2011-01-18 |
| 6729869 | Device for applying an embossing to a web of tissue paper | — | 2004-05-04 |
| 6454693 | Method of producing ply adhesion between layers of tissue paper | Harald Harlacher, Thomas Heilemann, Werner Schmidt | 2002-09-24 |