Huamin TANG

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric water diverter
- Patent number 11,662,040
- Issue date May 30, 2023
- GUANGZHOU RISING DRAGON RECREATION INDUSTRIAL CO., LTD.
- Xuewen Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electric water diverter
- Patent number 11,359,743
- Issue date Jun 14, 2022
- GUANGZHOU RISING DRAGON RECREATION INDUSTRIAL CO., LTD.
- Xuewen Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electric Water Diverter
- Publication number 20220260176
- Publication date Aug 18, 2022
- Guangzhou Rising Dragon Recreation Industrial Co.,Ltd.
- Xuewen LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electric Water Diverter
- Publication number 20220099216
- Publication date Mar 31, 2022
- Guangzhou Rising Dragon Recreation Industrial Co.,Ltd.
- Xuewen LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER