Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019101 | Nasal air mask | Ronald L. Cotner | 2000-02-01 |
| D398987 | Air mask | Ronald L. Cotner | 1998-09-29 |
| 5645054 | Device and method for the treatment of sleep apnea syndrome | Ronald L. Cotner, Gerald J. Parise, Bijan Sadrnoori, Robert Muller | 1997-07-08 |