Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask | Patent Application Number 10976874

10976874
Not Appealed
Patent NumberUS 07159587 B2
Publication NumberUS 20050092326 A1
Filled DateNov 1, 2004
Priority DateMay 15, 2000
Inventor/ApplicantsAlexander Virr
Geoffrey Crumblin
Joanne Drew
ExaminesLEWIS, AARON J
Art Unit3743
Technology Center3700
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