Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096438 | All weather electric indoor/outdoor heat exchanger face mask | — | 2021-08-24 |
| 10905585 | Respiratory therapeutic electric heat source face mask | — | 2021-02-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096438 | All weather electric indoor/outdoor heat exchanger face mask | — | 2021-08-24 |
| 10905585 | Respiratory therapeutic electric heat source face mask | — | 2021-02-02 |