Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501079 | Apparatus and process for cryogenic separation of air and liquid distributor for a mass transfer column | Helmut Kreis, Anton Moll | 1996-03-26 |
| 5056202 | Apparatus for making and transporting stacks of foil sections | — | 1991-10-15 |