Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763877 | Method for the controlled tempering of a casting trough and a casting trough for carrying out the method | Dirk Rode, Uwe Quadfasel, Hartmut Olemann, Ralph Frankenberg, Hubertus Brüning | 2004-07-20 |
| 6745767 | Respiration system with an electrically driven rotary compressor | Götz Kullik, Hans-Ullrich HANSMANN | 2004-06-08 |