Assignee
TRAN PHONG H
US·4 granted patents·50 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0193US8499411B2Cyclonic vacuum cleaner with improved collection chamberTRAN PHONG H·Filed 2009·Granted Aug 6, 2013·22 cites·11 claims
- 0286US8495788B2Filter locking arrangement for a vacuum cleanerTRAN PHONG H·Filed 2010·Granted Jul 30, 2013·14 cites·20 claims
- 0385US8533905B1Vacuum accessory toolTRAN PHONG H·Filed 2010·Granted Sep 17, 2013·12 cites·16 claims
- 0460US9155436B2Vacuum cleaner with louvered exhaust grillTRAN PHONG H·Filed 2011·Granted Oct 13, 2015·2 cites·16 claims
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