Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737139 | Unitary venous return reservoir with cardiotomy filter | Paul F. Zupkas, Francis M. Servas, Steven G. Kelly | 1988-04-12 |
| 4642089 | Unitary venous return reservoir with cardiotomy filter | Paul F. Zupkas, Francis M. Servas, Steven G. Kelly | 1987-02-10 |
| D281717 | Heat exchanger with gas venting means | Badri Gupta | 1985-12-10 |