Li-Hsing Shih

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling sludge during waste-water treatment
- Patent number 7,285,222
- Issue date Oct 23, 2007
- National Cheng Kung University
- Hung-Yuan Hsiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Method for recycling sludge during waste-water treatment
- Publication number 20060278583
- Publication date Dec 14, 2006
- Hung-Yuan Hsiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE