Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419786 | External ear canal pressure regulation system | David George, David Brice Sullivan | 2025-09-23 |
| 12396892 | External ear canal pressure regulation device | David George, Timothy A. Crown, David Brice Sullivan | 2025-08-26 |