Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342432 | Composite membrane, process for its production and its use | Michael Haubs | 1994-08-30 |
WP
Werner Prass
Overall (1994): #53,263 of 165,921Top 35%
1
Patents 1994