Air filters
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United States of America Patent
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-
Jul 6, 2010
Grant Date -
N/A
app pub date -
Jun 19, 2002
filing date -
Jun 19, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Air filters for use in nostrils, building structures and vehicles. The air filter is washable, reusable, non-toxic, and, for nostrils, comfortable to wear. It filters or stops allergens, while allowing airflow.
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