Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904191 | Anti-fog respirator | John M. Facer, Audra A. Wilson | 2024-02-20 |
| 11877604 | Maintenance-free respirator that has concave portions on opposing sides of mask top section | John M. Facer, Peter S. Leonard, Desmond T. Curran | 2024-01-23 |