Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247079 | Personal respiratory protection device | Christopher P. Henderson | 2022-02-15 |
| 11241595 | Personal respiratory protection device | — | 2022-02-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247079 | Personal respiratory protection device | Christopher P. Henderson | 2022-02-15 |
| 11241595 | Personal respiratory protection device | — | 2022-02-08 |