Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865736 | Hollow fiber separatory module with encased fiber bundle | — | 1989-09-12 |
| 4812184 | Method of manufacturing a hollow filament separatory module with constricted bundle end | Salvatore Giglia | 1989-03-14 |