Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992299 | Method for the economical production of heat exchanger tubes bent in a u-shape | Horst Glatz, Eberhard Lepin, Martin Straub | 2011-08-09 |
| 6913073 | Heat transfer tube and a method of fabrication thereof | Andreas Beutler, Manfred Knab, Andreas Knoepfler, Axel Kriegsmann, Klaus Menze +1 more | 2005-07-05 |
| 6786072 | Method of fabricating a heat exchanger tube | Andreas Beutler, Manfred Knab, Andreas Knoepfler, Axel Kriegsmann, Klaus Menze +1 more | 2004-09-07 |
| 6488078 | Heat-exchanger tube structured on both sides and a method for its manufacture | Andreas Beutler, Guenter Fetzer, Ronald Lutz, Andreas Schwitalla | 2002-12-03 |
| 6457516 | Heat transfer tube for evaporation with variable pore sizes | Karine Brand, Andreas Beutler, Manfred Knab, Andreas Schwitalla | 2002-10-01 |
| 6067832 | Process for the production of an evaporator tube | Karine Brand, Andreas Beutler, Manfred Knab, Andreas Schwitalla | 2000-05-30 |
| 5803164 | Multiple finned tube and a method for its manufacture | Manfred Knab | 1998-09-08 |
| 5775411 | Heat-exchanger tube for condensing of vapor | Manfred Knab, Robert Kloeckler | 1998-07-07 |
| 5761807 | Method of manufacture of a multiple finned tube | Manfred Knab | 1998-06-09 |
| 5513699 | Heat exchanger wall, in particular for spray vaporization | Klaus Menze, Axel Kriegsmann, Manfred Knab, Manfred Hage | 1996-05-07 |