Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David A. Opperman0
Robert Witkow0
Date of Patent
September 5, 2017
0Patent Application Number
139104180
Date Filed
June 5, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
According to one embodiment, a device is disclosed. The device includes a nasal cannula having prongs to supply air and covers inserted over the prongs to prevent discomfort during use of the nasal cannula.
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