Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877982 | Media filtration device | Karl Pflanz, Holger Linne, Stefan Schlack | 2024-01-23 |
| 9816903 | Filtration device for liquid samples | Andrea Frisse | 2017-11-14 |
| 9493334 | Container having device for preventing foaming and method for producing the device | Michael Gohs, Holger Linne, Michael Schuetzler | 2016-11-15 |
| 9156594 | Closure for a nutrient medium container | Karl Pflanz | 2015-10-13 |
| 8697436 | Single use, disposable diaphragm valve in which the valve body and sealing membrane are welded to one another | Karl Pflanz | 2014-04-15 |
| 6959812 | Filter package | Oscar-Werner Reif | 2005-11-01 |
| 6786360 | Dispenser | Reinhard Vogt, Duane Piechocki | 2004-09-07 |
| 6623631 | Filter assembly for vacuum filtration | Christian Schäfer | 2003-09-23 |
| 6427846 | Plastic filtration unit bonded by an L-shaped plastic melt | Christian Schäfer, Michael Schutzler | 2002-08-06 |
| 6294090 | Adsorptive substance separation device | Dietmar Nussbaumer, Khoung To Vinh, Abdul Weiss, Wolfgang Demmer, Hans-Heinrich Horl +1 more | 2001-09-25 |
| 6143174 | Filtration unit with pleated filtering elements | — | 2000-11-07 |
| 5885455 | Filtration unit with pleated filter element | Michael Schutzler | 1999-03-23 |
| 4900441 | Small filter and method of its manufacture | Michael Schutzler | 1990-02-13 |