ZhaoQiang Zhang

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Jinagsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Interdental toothbrush
- Patent number 10,681,974
- Issue date Jun 16, 2020
- Ranir, LLC
- ZhaoQiang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toothbrush
- Patent number D816999
- Issue date May 8, 2018
- Ranir, LLC
- ZhaoQiang Zhang
- D04 - Brushware

Patents Applicationslast 30 patents

Information Patent Application
INTERDENTAL TOOTHBRUSH
- Publication number 20180279755
- Publication date Oct 4, 2018
- RANIR, LLC
- ZhaoQiang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE