Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302036 | Nocturnal airway patency appliance for preventing occlusion of the oral airway of sleep apnea patients | — | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302036 | Nocturnal airway patency appliance for preventing occlusion of the oral airway of sleep apnea patients | — | 1989-07-04 |