Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10899645 | Water conditioner for preventing or reducing mineral precipitation | Birgit Trojan-Heitele, Bernd Heitele | 2021-01-26 |
| 10435481 | Regenerated cellulose fiber | Ingo Bernt, Konrad Brunner, Matthew North, Reinhold Röthenbacher, Walter Roggenstein | 2019-10-08 |
| 9409794 | Water filter device having encoding structure | Andreas Wawrla | 2016-08-09 |
| 8894848 | Water filter device with control unit for setting a cutting ratio | — | 2014-11-25 |
| 8524078 | Water tank and separately formed filter cartridge connection element which can be connected to said water tank | Andreas Wawrla | 2013-09-03 |
| 8505741 | Water filter cartridge system having a combined blending valve system in the candle and adjusting device in the head | Andreas Wawrla | 2013-08-13 |
| 8394269 | Water filter device having encoding structure | Andreas Wawrla | 2013-03-12 |
| 8354023 | Tank | Kurt Wallerstorfer, Andreas Wawrla | 2013-01-15 |
| 8252173 | Water filter cartridge system having a combined blending valve system in the candle and adjusting device in the head | Andreas Wawrla | 2012-08-28 |
| 8252180 | Tank | Kurt Wallerstorfer, Andreas Wawrla | 2012-08-28 |
| 8202419 | Tank | Kurt Wallerstorfer, Andreas Wawrla, Bernd Heitele | 2012-06-19 |
| 8202418 | Tank | Kurt Wallerstorfer, Andreas Wawrla | 2012-06-19 |
| 7393556 | Process for the production of a multilayer vehicle repair coating | Harald Paulussen, Andrew Duda | 2008-07-01 |
| 6595030 | Device for generating an optically homogeneous, streak-free quartz glass body having a large diameter | Hartmut Bauch, Hraban Hack, Frank Rüdiger, Thomas Schindelbeck, Rolf Martin +3 more | 2003-07-22 |