Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441828 | Powered air-purifying respirator | Desmond T. Curran, Andrew Murphy, Garry J. Walker, Christopher P. Henderson, Bengt Kallman | 2019-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441828 | Powered air-purifying respirator | Desmond T. Curran, Andrew Murphy, Garry J. Walker, Christopher P. Henderson, Bengt Kallman | 2019-10-15 |