Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989003 | Obturator and cannula for a trocar adapted for ease of insertion and removal | Daniel M. Wing, Deborah A. Laun | 2006-01-24 |
| 6409220 | Universal suction canister pour spout adaptor | Daniel M. Wing, John Sutherland | 2002-06-25 |
| 5765553 | Aerosol medication delivery facemask adapter | Frederick M. Richards | 1998-06-16 |
| D388873 | Face mask for respiratory therapy | Fredrick M. Richards | 1998-01-06 |
| 5598839 | Positive expiratory pressure device | Rex A. Niles, Ronald McHenry, George Puderbaugh | 1997-02-04 |