Herman Grewal

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Ingersoll, CA

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Patents Grantslast 30 patents

Information Patent Grant
Bristle extruding toothbrush
- Patent number 9,538,835
- Issue date Jan 10, 2017
- Herman Grewal
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
BRISTLE EXTRUDING TOOTHBRUSH
- Publication number 20160120298
- Publication date May 5, 2016
- Herman Grewal
- A46 - BRUSHWARE