Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827787 | Maintenance-free respirator that has concave portions on opposing sides of mask top section | John M. Facer, Christopher P. Henderson, Peter S. Leonard | 2020-11-10 |
DC
Desmond T. Curran
Overall (2020): #493,363 of 565,922Top 90%
1
Patents 2020