Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736355 | Self contained biological indicator | Denis G. Dyke, Paul S. Malchesky, Raymond C. Kralovic, Joseph J. Switka | 1998-04-07 |
| 5516648 | Encapsulated biological indicator | Paul S. Malchesky | 1996-05-14 |