Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424539 | Process for the analysis of gaseous components by mass spectrometry | Willi Brand | 1995-06-13 |
| 5043575 | Process for the mass-spectrometric investigation of isotopes, as well as isotope mass spectrometer | Hans-Jorg Laue | 1991-08-27 |
| 4230907 | Dynamic loudspeaker able to be driven at increased steady power | Wolfgang Hasselbach, Manfred Leyerzapf, Klaus Dotter, Karl Muller | 1980-10-28 |