Shun-Fa Hsieh

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Changhua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sink drain
- Patent number 11,203,858
- Issue date Dec 21, 2021
- Shun-Fa Hsieh
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
SINK DRAIN
- Publication number 20220120068
- Publication date Apr 21, 2022
- MING YUH INDUSTRIAL CO.,LTD
- SHUN-FA HSIEH
- E03 - WATER SUPPLY SEWERAGE