Assignee

DOLEZAL DAVID M

US·2 granted patents·14 citations·filing 2008–2009

Technology mixA62B2 A61M1

Top patents by PatentIndex Score

2 records

0173US8833369B2Breathing air filtration devicesDOLEZAL DAVID M·Filed 2008·Granted Sep 16, 2014·14 cites·15 claims
0260US8424526B2Holder for a nasal breathing air filtration device or dilation deviceDOLEZAL DAVID M·Filed 2009·Granted Apr 23, 2013·0 cites·19 claims

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