Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278868 | External ear canal pressure regulation system | David George, David Brice Sullivan | 2019-05-07 |
| 10251790 | Method for external ear canal pressure regulation to alleviate disorder symptoms | David George, David Brice Sullivan | 2019-04-09 |