Issued Patents All Time
Showing 1–6 of 6 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 |
| 6646253 | Gas inlet for an ion source | Egmont Rohwer, Ralf Zimmermann, Hans Heger, Ralf Dorfner, Antonius Kettrup | 2003-11-11 |
| 6390115 | Method and device for producing a directed gas jet | Egmont Rohwer, Ralf Zimmermann, Hans Heger, Ralph Dorfner, Antonius Kettrup | 2002-05-21 |
| 5032722 | MS-MS time-of-flight mass spectrometer | Edward W. Schlag, Klaus Walter, Rainer Weinkauf | 1991-07-16 |
| 4433241 | Process and apparatus for determining molecule spectra | Hans J. Neusser, Edward W. Schlag | 1984-02-21 |