Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246007 | Separating gaseous or vaporous substances according to the separating nozzle principle | Erwin Becker, Peter Bley, Wolfgang Ehrfeld, Ulrich Knapp | 1981-01-20 |
| 4235606 | Separation of gaseous or vaporous substances according to the separating nozzle principle | Erwin Becker, Peter Bley, Wolfgang Ehrfeld, Gunther Krieg | 1980-11-25 |