Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789128 | Plate-type heat exchanger for drying a gaseous medium | — | 2010-09-07 |
| 7204297 | Plate-type heat exchanger with double-walled heat transfer plates | — | 2007-04-17 |
| 6973961 | Plate-type heat exchanger with single-walled and double-walled heat transfer plates | Ralf Lauer | 2005-12-13 |