Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8882885 | System to remove dissolved gases selectively from liquids | Ulrich Brammer, Johannes Seiwert | 2014-11-11 |
| 8727323 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwart, Ulrich Brammer, Joachim Löhr | 2014-05-20 |
| 8448925 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwert, Ulrich Brammer, Joachim Löhr | 2013-05-28 |
| 7731161 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwert, Ulrich Brammer, Joachim Löhr | 2010-06-08 |
| 7622037 | Ozonated water flow and concentration control apparatus and method | Jens Fittkau, Johannes Seiwert | 2009-11-24 |
| 7264006 | Ozonated water flow and concentration control apparatus and method | Jens Fittkau, Johannes Seiwert | 2007-09-04 |
| 7067017 | Method and system for cleaning semiconductor elements | Jurgen Schweckendiek, Ulrich Brammer | 2006-06-27 |
| 6948504 | Ozonated water flow and concentration control method | Jens Fittkau, Johannes Seiwert | 2005-09-27 |
| 6805791 | Ozonated water flow and concentration control apparatus | Jens Fittkau, Johannes Seiwert | 2004-10-19 |
| 6786976 | Method and system for cleaning semiconductor elements | Jurgen Schweckendiek, Ulrich Brammer | 2004-09-07 |