Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D607993 | Airflow sensor for use with a cannula | — | 2010-01-12 |
| D590058 | Airflow sensor for use with a cannula | — | 2009-04-07 |
| 6940665 | Directional diffuser | Kenneth A. Haines | 2005-09-06 |
| 6608722 | Directional diffuser | Kenneth A. Haines | 2003-08-19 |