Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783119 | Packing for heat- and material-exchange columns | Egon Zich, Helmut Jansen, Jochen Leben, Thomas Rietfort, Björn Kaibel | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783119 | Packing for heat- and material-exchange columns | Egon Zich, Helmut Jansen, Jochen Leben, Thomas Rietfort, Björn Kaibel | 2004-08-31 |