Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198952 | Filament production device | Christian Dahlberg, Erik Mueller, Werner Wietschorke, Steffen KEY | 2021-12-14 |
| 10967332 | Filter device | — | 2021-04-06 |
| 10961128 | Water processing device | Christian Dahlberg, Steffen KEY | 2021-03-30 |
| 6627088 | Depth-type filter for killing microorganisms and inactivating viruses and its use | Jorg Breitenbach, Bernhard Fussnegger, Siegfried Lang | 2003-09-30 |
| 6439273 | Method and apparatus for cleaning filter candles in a candle filter | Roland Kruger, Markus Kolczyk, Rainer Kuhnt | 2002-08-27 |
| 6365054 | Plant for filling containers and a method for operating a plant for filling containers | Roland Kruger, Markus Kolczyk, Rainer Kuhnt | 2002-04-02 |
| 6126843 | Process for the antimicrobial treatment of cooling lubricants | Siegfried Lang, Bernhard Fussnegger, Klaus Feifel, Martin Zeiler | 2000-10-03 |
| 6083408 | Depth-type filter for killing microorganisms and inactivating viruses which comprises a fibrous material and crospovidone-iodine and its use | Jorg Breitenbach, Bernhard Fussnegger, Siegfried Lang | 2000-07-04 |
| 6077428 | Disk filter | Boris Gehring, Ludgar Gottkehaskamp, Wolfgang Baur, Josef Ziller, Wolfgang Diemer +1 more | 2000-06-20 |
| 5484620 | Method of manufacturing stabilizing and/or filtering aids for use in the processing of liquids, especially beverages | Wolfgang Baur, Ludger Gottkehaskamp | 1996-01-16 |
| 5300234 | Method of filtering beverages and chemical, pharmaceutical, or similar liquids | Wolfgang Baur, Ludger Gottkehaskamp | 1994-04-05 |