Assignee
TRAN PHONG HOANG
US·4 granted patents·74 citations·filing 2007–2012
Technology mixA47L4
Top patents by PatentIndex Score
4 records- 0196US8631541B2Auxiliary brush for vacuum cleanerTRAN PHONG HOANG·Filed 2012·Granted Jan 21, 2014·45 cites·12 claims
- 0287US9125540B2Bare floor cleanerTRAN PHONG HOANG·Filed 2007·Granted Sep 8, 2015·14 cites·20 claims
- 0382US8572804B2Vacuum cleaner with modular clutch assemblyTRAN PHONG HOANG·Filed 2011·Granted Nov 5, 2013·10 cites·20 claims
- 0472US8756757B2Vacuum cleaner with belt drive disengagerTRAN PHONG HOANG·Filed 2011·Granted Jun 24, 2014·5 cites·20 claims
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