Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207508 | Sinus balloon dilation catheters and sinus surgery tools | Thomas V. Ressemann, John R. Drontle, Peter T. Keith | 2021-12-28 |
| 11147908 | Sinus dilation catheter | John R. Drontle, Paul Lesch | 2021-10-19 |
| 11090472 | Method and articles for treating the sinus system | John R. Drontle, Chad Harris, Matthew Higgins | 2021-08-17 |
| 11083878 | Method and articles for treating the sinus system | John R. Drontle, Chad Harris, Matthew Higgins | 2021-08-10 |
| 10967107 | Suction and irrigation device | Andrew T. Forsberg, John R. Drontle | 2021-04-06 |
| 10881843 | Methods and devices for treating sinusitis | Paul Lesch, Aaron Piddie, Peter T. Keith, John R. Drontle | 2021-01-05 |