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United States of America Patent

APP PUB NO 20060257439A1
SERIAL NO

11391004

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention describes compositions that can indicate whether hands have been washed for an approximate predetermined period of time. The composition includes an acid-base indicator and a delivery system.

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Patent Owner(s)

Patent OwnerAddress
CRAYOLA LLC1100 CHURCH LANE EASTON PA 18044

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Balchunis, Robert James St. Paul, MN 5 201
Kehoe, Timothy D St. Paul, MN 8 253
Sabnis, Ram W Eagan, MN 28 347

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