Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918871 | Device and method for treatment of sinusitis | Thomas V. Ressemann, Peter T. Keith | 2011-04-05 |
| 7879061 | Device and method for treating constricted sinus passageway | Peter T. Keith, Thomas V. Ressemann | 2011-02-01 |