Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844089 | Needle for multiple vacuum blood sample devices | — | 1989-07-04 |
| 4801409 | Hypofluorites and bis-hypofluorites, and process for preparing same | Antonio Marraccini, Giorgio Guglielmo, Alessandro Malacrida | 1989-01-31 |