Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166417 | Respirator having an integrated oronasal mask | Robert Charles Sutton | 2019-01-01 |
| 9132299 | Respirator having an integrated oronasal mask | Robert Charles Sutton | 2015-09-15 |
| 7913535 | Apparatus and methods for dilution | — | 2011-03-29 |
| 7523755 | Respirator | Alex Scott Rowbotham, Graham Williams | 2009-04-28 |
| 7311102 | Protective apparel | Laurence Anthony Pears, Christopher John Hindmarsh, Brian Alan Beadle | 2007-12-25 |
| 7019652 | Determining the efficiency of respirators and protective clothing, and other improvements | — | 2006-03-28 |
| 7013891 | Respirators | William George Mathers | 2006-03-21 |
| 6519030 | Flame photometer detector | Paul R Norman, George Robins, Arthur M Johnston | 2003-02-11 |