Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695686 | Method and device for generating a two-phase gas-particle jet, in particular containing CO2 dry ice particles | Hans Frohlich, Sabine Gebhardt | 2004-02-24 |
| 6004190 | Apparatus for cleaning an inner wall of a mold | — | 1999-12-21 |
| 5932026 | Method of cleaning an inner wall of a mold by means of dry ice | — | 1999-08-03 |