Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658669 | Composite membranes and processes for their production | Uwe Falk, Ude Scheunemann, Werner Prass, Werner Hickel | 1997-08-19 |
OA
Olaf Althoff
Overall (1997): #97,296 of 185,788Top 55%
1
Patents 1997