Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722795 | Polyamide hollow fiber filtration membrane having barrier layer | Hermann Gohl, Georg Mayer, Claes-Ake Gullberg | 1988-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722795 | Polyamide hollow fiber filtration membrane having barrier layer | Hermann Gohl, Georg Mayer, Claes-Ake Gullberg | 1988-02-02 |