Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877604 | Maintenance-free respirator that has concave portions on opposing sides of mask top section | John M. Facer, Christopher P. Henderson, Desmond T. Curran | 2024-01-23 |
PL
Peter S. Leonard
Overall (2024): #313,553 of 561,600Top 60%
1
Patents 2024