Assignee

ROWNTREE DAVID

GB·2 granted patents·52 citations·filing 2008–2011

Technology mixA47L2 H01H1

Top patents by PatentIndex Score

2 records

0194US8918952B2Vacuum cleanerROWNTREE DAVID·Filed 2011·Granted Dec 30, 2014·51 cites·11 claims
0261US8101877B2Rotating dual switching mechanismROWNTREE DAVID·Filed 2008·Granted Jan 24, 2012·1 cites·7 claims

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