Issued Patents All Time
Showing 1–4 of 4 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, Bernd Lofink, Richard Kiehlmann | 2011-01-18 |
| 7153385 | Method and device for producing a multi-ply printed web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method | Anders Andersson, Anna Mansson, Eva-Li Saarvali, Wolfgang Hof | 2006-12-26 |
| 6863107 | Device for applying a spot embossing pattern to a web of multi-ply tissue paper | Harald Harlacher, Joachim Leonhardt | 2005-03-08 |
| 4781381 | Stacked sheets with code bits forming composite image | — | 1988-11-01 |