Surgical Mask
|
PAT. NO. |
Title |
| 2 |
6,336,456 |
Surgical mask with nasal dilator
|
| 3 |
5,937,445 |
One-piece surgical mask and cap
|
| 4 |
5,842,470 |
Facial surgical mask with easier
breathing device |
| 5 |
5,803,075 |
Surgical mask with adhesive strip
to improve breathing |
| 6 |
5,596,985 |
Surgical mask |
| 7 |
5,584,078 |
Detachable/disposable face shield
for surgical mask |
| 9 |
5,383,450 |
Liquid shield visor for a surgical
mask |
| 10 |
5,150,703 |
Liquid shield visor for a surgical
mask with a bottom notch to reduce glare |
| 11 |
5,012,805 |
Surgical mask barrier apparatus
|
| 12 |
4,951,662 |
Air circulating surgical mask unit
|
| 13 |
4,790,307 |
Disposable surgical mask having
a self-contained supply of anti-bacterial material |
| 14 |
4,419,993 |
Anti-fogging surgical mask |
| 15 |
4,312,338 |
Surgical mask |
| 16 |
4,296,746 |
Disposable full-face surgical mask
|
| 17 |
4,037,593 |
Surgical mask with vapor barrier
|
| 18 |
3,974,829 |
Means for preventing fogging of
optical aids used by the wearer of a surgical mask |
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