Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465685 | Heatsealable filter material | Gunter Heinrich, Manfred Kauβen, Stefan Kuntz, Danny Meger | 2008-12-16 |
| 6510949 | Filter material having adjustable wettability and method for its manufacture | Günter Grauer | 2003-01-28 |
| 5527429 | Method of preparing paper for filter bags, apparatus for implementing the method, and product obtained thereby | Abel Dambreville, Roger Le Fol, Philippe Deleplanque | 1996-06-18 |