Tsung-Yi Chuang

Follow

Person

Kaohsiung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical toaster
- Patent number 6,973,871
- Issue date Dec 13, 2005
- Tsann Kuen Enterprise Co., Ltd
- Tsung-Yi Chuang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...