Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430961 | Process and device for the low-temperature fractionation of air | — | 2002-08-13 |
| 6418753 | Method and device for cryogenic air separation | Jurgen Voit | 2002-07-16 |
| 6351968 | Method and device for evaporating liquid oxygen | Franz Habicht | 2002-03-05 |