Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281850 | Evaporator tube with optimized undercuts on the groove base | Andreas Beutler, Jean El Hajal, Ronald Lutz, Andreas Schwitalla | 2012-10-09 |
| 7451542 | Method of manufacture of heat-exchanger tube structured on both sides | Karine Brand, Andreas Beutler, Ronald Lutz | 2008-11-18 |
| 6913073 | Heat transfer tube and a method of fabrication thereof | Andreas Beutler, Manfred Knab, Axel Kriegsmann, Klaus Menze, Gerhard Schuez +1 more | 2005-07-05 |
| 6786072 | Method of fabricating a heat exchanger tube | Andreas Beutler, Manfred Knab, Axel Kriegsmann, Klaus Menze, Gerhard Schuez +1 more | 2004-09-07 |