Assignee
DEVRIES DOUGLAS F
US·7 granted patents·282 citations·filing 2005–2010
Top patents by PatentIndex Score
7 records- 0195US8118024B2Mechanical ventilation system utilizing bias valveDEVRIES DOUGLAS F·Filed 2006·Granted Feb 21, 2012·89 cites·10 claims
- 0291US9126002B2Mechanical ventilation system utilizing bias valveDEVRIES DOUGLAS F·Filed 2010·Granted Sep 8, 2015·26 cites·33 claims
- 0388US8627819B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2006·Granted Jan 14, 2014·40 cites·20 claims
- 0486US8522780B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2007·Granted Sep 3, 2013·33 cites·12 claims
- 0586US8297279B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2006·Granted Oct 30, 2012·31 cites·15 claims
- 0685US8683997B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2007·Granted Apr 1, 2014·28 cites·24 claims
- 0783US8156937B2Portable ventilator systemDEVRIES DOUGLAS F·Filed 2005·Granted Apr 17, 2012·35 cites·24 claims
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