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For the Inventor, By the Inventor

Barrie, Canada

Harrison Hygiene Inc.


USPTO Granted Patents = 2


Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal James Harrison (2 out of 7 patents)

silverMedal Robert G Dickie (2 out of 42 patents)


2 patents:

1. D682554 - Head for a powered denture brush (2013-05-21),
2. 8136192 - Head for a powered denture brush and a denture brush incorporating the same (2012-03-20),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#24 in Barrie

#5,846 in Canada

...
Barrie, Canada

Harrison Hygiene Inc.

Forward Citations = 8

2 inventors:

goldMedal James Harrison (2 out of 7 patents)

silverMedal Robert G Dickie (2 out of 42 patents)

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