AIR PURIFYING RESPIRATOR HAVING INHALATION AND EXHALATION DUCTS TO REDUCE RATE OF PATHOGEN TRANSMISSION, WITH ANGLED INLET AND OUTLET AIRFLOW, WITH ROTATABLE COVER TO VARY DIRECTION OF INHALATION
AUSTERBERY, SEAN, STAUBS, AMY ELIZABETH, ROBERTS, GARETH, PARHAM, MICHAEL, OWENS, SIONED, BAKER, TROY ALAN, MORGAN III, JUDGE WOODROW
Year of Publication 28.06.2013
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Year of Publication 28.06.2013
Patent