Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441828 | Powered air-purifying respirator | Desmond T. Curran, Andrew Murphy, Garry J. Walker, Terence M. Sayers, Christopher P. Henderson | 2019-10-15 |
| D739007 | Powered air purifying respirator unit control panel | Andrew Murphy, Christopher N. Findlay | 2015-09-15 |
| 9119979 | Method of controlling a powered air purifying respirator | Desmond T. Curran, Andrew Murphy, Alan Lee, Vladimir Dubrovskii, Bengt Garbergs | 2015-09-01 |
| 7244106 | Process and device for flow control of an electrical motor fan | Hans-Olof Frojd | 2007-07-17 |