Assignee
PEARL ABRASIVE CO
8 granted patents·197 citations·filing 1994–2005
Top patents by PatentIndex Score
8 records- 0183US5683143AAbrasive surface treatment apparatus having removable blocksPEARL ABRASIVE CO·Filed 1996·Granted Nov 4, 1997·69 cites·17 claims
- 0280USD401822SAbrasive cutting wheelPEARL ABRASIVE CO·Filed 1997·Granted Dec 1, 1998·40 cites·1 claims
- 0370US7686677B2Floor treatment machine with wheel assemblyPEARL ABRASIVE CO·Filed 2005·Granted Mar 30, 2010·4 cites·15 claims
- 0468US5788561AApparatus for grinding floor surfaces and/or cutting grooves in floorsPEARL ABRASIVE CO·Filed 1997·Granted Aug 4, 1998·32 cites·11 claims
- 0564US6623342B1Support accessory for power hand toolPEARL ABRASIVE CO·Filed 2002·Granted Sep 23, 2003·18 cites·35 claims
- 0652US5514027ASanding head for a sanding machinePEARL ABRASIVE CO·Filed 1994·Granted May 7, 1996·13 cites·18 claims
- 0744US6231432B1Floor treatment machine with torque limiterPEARL ABRASIVE CO·Filed 1999·Granted May 15, 2001·17 cites·25 claims
- 0840USD369814SAbrasive pin for a sanding machine headPEARL ABRASIVE CO·Filed 1994·Granted May 14, 1996·4 cites·1 claims
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