Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921559 | Flat tube, flat tube heat exchanger, and method of manufacturing same | Werner Zobel, Jens Nies, Roland Straehle, Siegfried Eisele, Bernhard Stephan | 2011-04-12 |
| 7665512 | Flat heat exchanger tube | Viktor Brost | 2010-02-23 |
| 7341098 | Heat exchanger and method of producing | Viktor Brost, Denis Bazika | 2008-03-11 |
| 7255159 | Insert for heat exchanger tube | Rob J. Sagasser, Jens Blütling | 2007-08-14 |
| 7007749 | Housing-less plate heat exchanger | Viktor Brost | 2006-03-07 |