Zeguo Qiu

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Scarborough, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus of solid wastes automatic collection ductwork...
- Patent number 8,801,930
- Issue date Aug 12, 2014
- Zeguo Qiu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus of Solid Wastes Automatic Collection Ductwork...
- Publication number 20100243559
- Publication date Sep 30, 2010
- Zeguo Qiu
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL