Toothbrush including a device for indicating brushing force

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United States of America Patent

PATENT NO 9578957
APP PUB NO 20130340188A1
SERIAL NO

14002770

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Abstract

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A toothbrush that includes a piezochromic polymer or a proximity dye based polymer effective to emit an optical signal indicative of brushing force.

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Patent Owner(s)

Patent OwnerAddress
COLGATE-PALMOLIVE COMPANY300 PARK AVENUE NEW YORK NY 10022

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gatzemeyer, John J Hillsborough, US 86 3132
Jimenez, Eduardo J Manalapan, US 99 2051
Kennedy, Sharon Randallstown, US 67 833
Mintel, Thomas E Rahway, US 30 1453
Patel, Madhusudan Somerset, US 34 293

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