Assignee
HEADWATERS RES & DEV INC
US·14 granted patents·754 citations·filing 1997–2003
Top patents by PatentIndex Score
14 records- 0194US6434785B1Dual filter wet/dry hand-held vacuum cleanerHEADWATERS RES & DEV INC·Filed 2000·Granted Aug 20, 2002·284 cites·14 claims
- 0292US6953523B2Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutantsHEADWATERS RES & DEV INC·Filed 2003·Granted Oct 11, 2005·66 cites·7 claims
- 0392US6300871B1Multi-station RF thermometer and alarm systemHEADWATERS RES & DEV INC·Filed 1999·Granted Oct 9, 2001·123 cites·9 claims
- 0490US6283930B1Travel massage brushHEADWATERS RES & DEV INC·Filed 1997·Granted Sep 4, 2001·110 cites·5 claims
- 0588USD456960SHand-held vacuum cleanerHEADWATERS RES DEV INC·Filed 2000·Granted May 7, 2002·36 cites·1 claims
- 0677US6481043B2Rotary brush attachment tool for a hand-held vacuum cleanerHEADWATERS RES & DEV INC·Filed 2001·Granted Nov 19, 2002·24 cites·2 claims
- 0766USD441088SDuck massager with removable attachmentHEADWATERS RES & DEV INC·Filed 1998·Granted Apr 24, 2001·13 cites·1 claims
- 0863US6246322B1Impulse characteristic responsive missing object locator operable in noisy environmentsHEADWATERS RES & DEV INC·Filed 1999·Granted Jun 12, 2001·40 cites·13 claims
- 0963USD436350SRF receiver moduleHEADWATERS RES & DEV INC·Filed 1999·Granted Jan 16, 2001·12 cites·1 claims
- 1062USD436585SRF transmitter moduleHEADWATERS RES & DEV INC·Filed 1999·Granted Jan 23, 2001·11 cites·1 claims
- 1156USD437304SRF receiver moduleHEADWATERS RES & DEV INC·Filed 1999·Granted Feb 6, 2001·9 cites·1 claims
- 1240USD447434SDigital sound relaxation and sleep-inducing systemHEADWATERS RES & DEV INC·Filed 1998·Granted Sep 4, 2001·4 cites·1 claims
- 1340US6234986B1Hand-held wet/dry sculpted massager that floatsHEADWATERS RES & DEV INC·Filed 1998·Granted May 22, 2001·20 cites·16 claims
- 1435USD481784SPersonal airspace cleanerHEADWATERS RES & DEV INC·Filed 2002·Granted Nov 4, 2003·2 cites·1 claims
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