Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736355 | Self contained biological indicator | Paul S. Malchesky, Raymond C. Kralovic, Donna M. Richardson, Joseph J. Switka | 1998-04-07 |
| 5507813 | Shaped materials derived from elongate bone particles | Michael Dowd | 1996-04-16 |
| 5478749 | Method and article for providing an indication of the presence of air in steam | — | 1995-12-26 |
| 5270217 | Method and article for providing an indication of the presence of air in steam | — | 1993-12-14 |
| 4914034 | Disposable biological indicator test pack for monitoring steam and ethylene oxide sterilization cycles | Jon D. Welsh | 1990-04-03 |
| 4874090 | Self-seal sterilization pouch | — | 1989-10-17 |
| 4839291 | Disposable biological indicator test pack for monitoring steam and ethylene oxide sterilization cycles | Jon D. Welsh | 1989-06-13 |
| 4594223 | Device for detecting the presence of noncondensable gas in steam sterilizers | David A. Oshlag | 1986-06-10 |
| 4515841 | Pore forming sterilization bag | — | 1985-05-07 |
| 4304869 | Apparatus for rupturing a sealed, frangible container | — | 1981-12-08 |