Hsieh Sen Wu

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method and device using pyrolysis for recycling used printed circui...
- Patent number 8,308,843
- Issue date Nov 13, 2012
- Hsieh-Sen Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE USING PYROLYSIS FOR RECYCLING USED PRINTED CIRCUI...
- Publication number 20100300865
- Publication date Dec 2, 2010
- Hsieh-Sen Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of recycling wasted printed-circuit-board
- Publication number 20070169330
- Publication date Jul 26, 2007
- Hsieh Sen Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and devices for recycling copper from a discarded circuit bo...
- Publication number 20060191376
- Publication date Aug 31, 2006
- Hsieh Sen Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...