Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947109 | Powered air purifying respirator with battery passivation sensing/correction and method therefor | T. Mick Sayers | 2011-05-24 |
| D632375 | Air blowers | Andrew Murphy, Alan Lee, Daniel Paul Charles Tyce, James J. May, Michael Bainton +1 more | 2011-02-08 |