Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441828 | Powered air-purifying respirator | Desmond T. Curran, Andrew Murphy, Terence M. Sayers, Christopher P. Henderson, Bengt Kallman | 2019-10-15 |
| 10391337 | Respirator assembly with air flow direction control | Desmond T. Curran, Andrew Murphy | 2019-08-27 |