Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10390715 | Photoplethysmography sensors | David Rich, Richard J. Melker, Andrew Kersey | 2019-08-27 |
| D748274 | Nasal alar photoplethysmography probe housing | David Rich, Andrew Kersey | 2016-01-26 |