Assignee
HARPER BRUSH WORKS INC
US·14 granted patents·195 citations·filing 1999–2011
Top patents by PatentIndex Score
14 records- 0183USD544669SHousehold bucketHARPER BRUSH WORKS INC·Filed 2006·Granted Jun 12, 2007·32 cites·1 claims
- 0278USD636139SJumbo debris panHARPER BRUSH WORKS INC·Filed 2010·Granted Apr 12, 2011·26 cites·1 claims
- 0375USD560482SHandle clipHARPER BRUSH WORKS INC·Filed 2007·Granted Jan 29, 2008·22 cites·1 claims
- 0473USD546012SDouble bucketHARPER BRUSH WORKS INC·Filed 2007·Granted Jul 3, 2007·20 cites·1 claims
- 0567USD641116SNesting bucketHARPER BRUSH WORKS INC·Filed 2011·Granted Jul 5, 2011·16 cites·1 claims
- 0667USD601769SDebris panHARPER BRUSH WORKS INC·Filed 2009·Granted Oct 6, 2009·15 cites·1 claims
- 0765USD630857SUtility scrub brushHARPER BRUSH WORKS INC·Filed 2009·Granted Jan 18, 2011·16 cites·1 claims
- 0857USD628468SClip for attachment to a broomHARPER BRUSH WORKS INC·Filed 2010·Granted Dec 7, 2010·11 cites·1 claims
- 0951US7185388B2Power wave floor squeegee and handle connectorHARPER BRUSH WORKS INC·Filed 2002·Granted Mar 6, 2007·6 cites·10 claims
- 1047USD538048SPropeller broom blockHARPER BRUSH WORKS INC·Filed 2006·Granted Mar 13, 2007·6 cites·1 claims
- 1142USD537637SToothed broom blockHARPER BRUSH WORKS INC·Filed 2006·Granted Mar 6, 2007·4 cites·1 claims
- 1241USD545063SPush broom and squeegee combinationHARPER BRUSH WORKS INC·Filed 2004·Granted Jun 26, 2007·6 cites·1 claims
- 1341US6349444B1Shaft mounted manual cleaning implementHARPER BRUSH WORKS INC·Filed 1999·Granted Feb 26, 2002·12 cites·15 claims
- 1436USD622134STop broom clipHARPER BRUSH WORKS INC·Filed 2010·Granted Aug 24, 2010·3 cites·1 claims
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