Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829824 | Method for producing a structural member from plates stacked on top of each other and soldered together | Wilfried Reschnar, Stephan Borges, Juergen Hackenberg, Franz Wetzl | 2004-12-14 |
| 6742346 | Method for operating an air conditioning installation | — | 2004-06-01 |
| 6705103 | Device and method for cooling | — | 2004-03-16 |