Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656588 | Design, control and operation of filters for turbomachines | Patrick Weber, Georg Hirsch | 2023-05-23 |
| 7507271 | Cartridge filter for purifying gas | Thomas Caesar, Renate Tapper | 2009-03-24 |
| 7419524 | Filter system | Thomas Caesar, Renate Tapper | 2008-09-02 |
| 7288130 | Cassette filter | Renate Tapper, Thomas Caesar | 2007-10-30 |
| 6146436 | Cartridge filter | Anthony Hollingsworth, Peter Pfeuffer, Jorg Sievert, Antje Rudolph | 2000-11-14 |
| 6027542 | Filter cartridge | Andreas Brandhofer, Jorgen Knudsen, Wolfgang Schmidt | 2000-02-22 |