Wen K. Shieh

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Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for biological treatment of aqueous waste
- Patent number 6,936,170
- Issue date Aug 30, 2005
- The Trustees of the University of Pennsylvania
- Wen K. Shieh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and apparatus for biological treatment of aqueous waste
- Patent number 6,630,067
- Issue date Oct 7, 2003
- Trustees of the University of Pennsylvania
- Wen K. Shieh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatus for biological treatment of aqueous waste
- Publication number 20050252855
- Publication date Nov 17, 2005
- Trustees of the University of Pennsylvania
- Wen K. Shieh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Methods and apparatus for biological treatment of aqueous waste
- Publication number 20030213734
- Publication date Nov 20, 2003
- Wen K. Shieh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Methods and apparatus for biological treatment of aqueous waste
- Publication number 20020148779
- Publication date Oct 17, 2002
- Wen K. Shieh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE