Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344752 | System and method for monitoring a service life of a filter with a respirator filter sampling port assembly | Robert Charles Sutton, Frank Ding | 2022-05-31 |
| 11273333 | Respirator with phase change material | Alyssa Whitney Sabolis, Amy Elizabeth Quiring, Ethan David Voss, Antti SEPPÄLÄ, Gareth Roberts +3 more | 2022-03-15 |