Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647987 | Ion exchangers | Egbert Muller, Roland Gensert | 1997-07-15 |
PP
Peter Poguntke
Overall (1997): #48,955 of 185,788Top 30%
1
Patents 1997