Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088291 | Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing | David Hershberger, Richard F. Huyser, Stephen Isham, Michael W. Noonan, Karen Staley | 2012-01-03 |
| 7497340 | Manifold and filter assembly with filter basket | David Hershberger, Richard F. Huyser, Stephen Isham, Michael W. Noonan, Karen Staley | 2009-03-03 |
| 6082255 | Press apparatus with dynamic counterbalance and feed mechanism | Peter H. Gundal | 2000-07-04 |