FIRST DEFENSE HOLDINGS LLC
FIRST DEFENSE HOLDINGS LLC Patent applications | ||
Patent application number | Title | Published |
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20120279504 | NASAL FILTER STRUCTURE - A nasal filter structure includes an artificial filter that inconspicuously covers the nasal passage with a screened nasal dilator. The structure includes a nasal dilation strip preferably positioned to affect the area of nasal flex points to aid in dilating a nasal passage in an area near a nasal flex point. | 11-08-2012 |