Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349057 | Method for the backflushing of filters | Wolfgang Holten, Arnold Kalka, Horst Hoffmann, Friedel Kordas | 2013-01-08 |
| 7784262 | Exhaust gas guide of a gas turbine and method for mixing the exhaust gas of the gas turbine | Stefan Leser, Michael Kaatz | 2010-08-31 |
| 7261285 | Internal inserts in cooling towers | Martin Kienbock | 2007-08-28 |
| 7086457 | Heat exchanger for industrial installations | Martin Kienbock | 2006-08-08 |
| 7021150 | Device and procedure for hydraulic expansion | — | 2006-04-04 |
| 6779786 | Mixer for mixing at least two flows of gas or other newtonian liquids | Hans Ruscheweyh, Michael Kaatz | 2004-08-24 |
| 5440807 | Method for manufacturing heat exchanger elements | Harald Sassmann | 1995-08-15 |
| 5429185 | Heat exchanger with a plurality of parallel heat exchanger tubes | Burkhard Trage, Harald Sassmann, Wolfgang Holten | 1995-07-04 |
| 5282313 | Method for producing heat exchange elements and heat exchange elements produced thereby | Hans-Georg Schrey, Jorg Blum, Wolfgang Holten | 1994-02-01 |