Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426204 | Process for the marking of carrierless polymeric membranes and asymmetric carrierless polymeric membrane | Nils Hese, Manfred Weisweiler | 1984-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426204 | Process for the marking of carrierless polymeric membranes and asymmetric carrierless polymeric membrane | Nils Hese, Manfred Weisweiler | 1984-01-17 |