Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886072 | Multiple sample needle assembly with vein indicator | Edward P. Percarpio | 1989-12-12 |
| 4830217 | Body fluid sample collection tube assembly | Christopher Dufresne, Casmir P. Nalezny | 1989-05-16 |