Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449115 | Method for the accelerated dialytic recovery of foreign substances from passive collectors consisting of semipermeable membranes having different dimensions | Branislav Vrana, Andreas Hubert, Brigitta Mothes, Marion Heinrich, Gerrit Schueuermann | 2008-11-11 |
| 4944316 | Process for treating tobacco and similar organic materials | Oskar Stuhl | 1990-07-31 |
| 4821747 | Process for treating tobacco and similar organic materials | Oskar Stuhl | 1989-04-18 |