Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092521 | Mask maintaining warmth in nasal area | — | 2000-07-25 |
| D400674 | Mask for maintaining warmth in nasal and lacrimal areas | — | 1998-11-03 |
| D393904 | Mask for maintaining warmth in nasal and lacrimal areas | — | 1998-04-28 |
| 5727544 | Mask maintaining warmth in nasal area | — | 1998-03-17 |