Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808160 | Nasal cannula apparatus | John W. Timmons | 1989-02-28 |
| 4708446 | Eyeglass frame and nasal cannula assembly | John W. Timmons | 1987-11-24 |
| 4559941 | Eyeglass frame and nasal cannula assembly | John W. Timmons | 1985-12-24 |