Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705083 | Stabilizing leather against thermal and photochemical decomposition | Vladimir Arnold, Helena Dbaly, Gisbert Leuschner, Manfred Rembold, Alois Puntener | 1998-01-06 |
| 4193837 | Thin layer evaporators | Peter Hug | 1980-03-18 |