Rong-Yuan Tseng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Smolder pot with temperature control function
- Patent number 6,967,311
- Issue date Nov 22, 2005
- Rong-Yuan Tseng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Body of juice extractor
- Patent number D506902
- Issue date Jul 5, 2005
- Rong-Yuan Tseng
- D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
Water cleaning dust-filtering device
- Publication number 20050284301
- Publication date Dec 29, 2005
- Rong-Yuan Tseng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL