Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772649 | Gas inlet for reducing a directional and cooled gas jet | Ralf Zimmermann, Egmont Rohwer, Ralph Dorfner, Antonius Kettrup | 2004-08-10 |
| 6727499 | Method and device for detecting compounds in a gas stream | Ralf Zimmermann, Jorg Heger, Antonius Kettrup, Fabian Mühlberger, Klaus Hafner | 2004-04-27 |