Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830445 | Nasal and oral cannula breathing detection devices | — | 2004-12-14 |
| 6786475 | Bubble humidifier with improved diffuser and pressure relief device | Peter W. Salter, James M. Davenport, Barry Crandall | 2004-09-07 |