Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959634 | Device for die cutting a stack consisting of sheet-type materials | Helmut Gross, Werner Bauer, Gerhard Becker, Gerd Gottschalk, Richard Neubauer +1 more | 2005-11-01 |
| 6942895 | Method for sealing the cut edges of web-shaped filter material | Hans Waibel | 2005-09-13 |
| 6880443 | Device for die-cutting a stack consisting of sheet-type materials | Helmut Gross, Werner Bauer, Gerhard Becker, Gerd Gottschalk, Richard Neubauer +1 more | 2005-04-19 |