Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433343 | Endoscope system for treatment of sinusitis | John R. Drontle, Chad Harris, Anthony J. Hanson, Paul Lesch, Timothy B. Petrick +1 more | 2016-09-06 |
| 8888686 | Endoscope system for treatment of sinusitis | John R. Drontle, Chad Harris, Anthony J. Hanson, Paul Lesch, Timothy B. Petrick +1 more | 2014-11-18 |