Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431171 | Controlliing gas or drug delivery to patient | — | 2002-08-13 |
| 6397845 | Apparatus for gas delivery | — | 2002-06-04 |
| 6349724 | Dual-pressure blower for positive air pressure device | Allan K. Wallace | 2002-02-26 |