Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806491 | Methods and devices for treating sinusitis | Paul Lesch, Aaron Piddie, Peter T. Keith, John R. Drontle | 2023-11-07 |
| 11744934 | Suction and irrigation device | Andrew T. Forsberg, John R. Drontle | 2023-09-05 |
| 11541214 | Balloon dilation catheter for use in sinus passageways | John R. Drontle | 2023-01-03 |