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Patents Grants
last 30 patents
Information
Patent Grant
Rotating toothbrush
Patent number
9,144,297
Issue date
Sep 29, 2015
HINT CO., LTD.
Jong Chan Park
A46 - BRUSHWARE
Information
Patent Grant
Rotary toothbrush
Patent number
9,138,303
Issue date
Sep 22, 2015
HINT CO., LTD.
Jong Chan Park
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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