Assignee
HEADWATERS R & D INC
CA·11 granted patents·228 citations·filing 1998–2009
Top patents by PatentIndex Score
11 records- 0193US7438799B2Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutantsHEADWATERS R & D INC·Filed 2005·Granted Oct 21, 2008·69 cites·4 claims
- 0285US7387729B2Filter cartridge for a standalone point of use water purification deviceHEADWATERS R & D INC·Filed 2006·Granted Jun 17, 2008·14 cites·1 claims
- 0384US7627917B2Sound pillowHEADWATERS R & D INC·Filed 2007·Granted Dec 8, 2009·10 cites·4 claims
- 0483US7875104B2Electrostatic filter cartridge for a tower air cleanerHEADWATERS R & D INC·Filed 2009·Granted Jan 25, 2011·9 cites·5 claims
- 0581USD612612SFacial care applianceHEADWATERS R & D INC·Filed 2009·Granted Mar 30, 2010·26 cites·1 claims
- 0678USD614276SRoom air cleanerHEADWATERS R & D INC·Filed 2008·Granted Apr 20, 2010·24 cites·1 claims
- 0778US7595030B2Air-circulating, ionizing, air cleanerHEADWATERS R & D INC·Filed 2005·Granted Sep 29, 2009·9 cites·19 claims
- 0871USD571445SRoom air cleanerHEADWATERS R & D INC·Filed 2006·Granted Jun 17, 2008·17 cites·1 claims
- 0969US7024723B2Duster cleaning member for a vacuum cleanerHEADWATERS R & D INC·Filed 2002·Granted Apr 11, 2006·16 cites·18 claims
- 1043US7749155B1Digital sound relaxation and sleep-inducing system and methodHEADWATERS R & D INC·Filed 1998·Granted Jul 6, 2010·31 cites·3 claims
- 1139USD564649SRoom air cleanerHEADWATERS R & D INC·Filed 2006·Granted Mar 18, 2008·3 cites·1 claims
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