Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207508 | Sinus balloon dilation catheters and sinus surgery tools | John R. Drontle, Anthony J. Hanson, Peter T. Keith | 2021-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207508 | Sinus balloon dilation catheters and sinus surgery tools | John R. Drontle, Anthony J. Hanson, Peter T. Keith | 2021-12-28 |