Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403276 | Breath indicator | David Robert Kemps, Jonathan Mark Church | 2025-09-02 |
| 11654254 | Breath indicator | David Robert Kemps, Jonathan Mark Church | 2023-05-23 |
| 10149953 | Breath indicator | Jonathan Mark Church, David Robert Kemps | 2018-12-11 |