Zhenrong W. Yeh

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Temple City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cold bathing water to toilet diverting apparatus
- Patent number 9,879,410
- Issue date Jan 30, 2018
- Zhenrong W. Yeh
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
COLD BATHING WATER TO TOILET DIVERTING APPARATUS
- Publication number 20150185737
- Publication date Jul 2, 2015
- Zhenrong W. Yeh
- E03 - WATER SUPPLY SEWERAGE