Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D844129 | Axial air blower with ducting canister | Brandon Litzenberger | 2019-03-26 |
| D673668 | Ventilator channel | — | 2013-01-01 |
| 4683881 | Breathing regulator mouthpiece | Harmon Hansen | 1987-08-04 |