Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883507 | Filter comprising a material obtained by freeze-drying, method of preparation and use especially in pharmacy | Louis Rey, Louis Lafon | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883507 | Filter comprising a material obtained by freeze-drying, method of preparation and use especially in pharmacy | Louis Rey, Louis Lafon | 1989-11-28 |