Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833372 | Facemask with filter insert for protection against airborne pathogens | Robert Hudson Lynn | 2023-12-05 |
| 11554276 | Facemask with facial seal and seal test device | — | 2023-01-17 |