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Ching-Tsung Chang

Taichung, OH: #2 of 4 inventorsTop 50%
Overall (2004): #70,712 of 270,089Top 30%
2 Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6736603 Oil suction pump — 2004-05-18
6719155 Magnetic tool rack — 2004-04-13

Nearby-Ranked Inventors

Chi-Yeu Chao2
Chaiyuth Chansungsan2
Cheng-Lang Chang2
Chong-Yi Chang2
Chin-Hung Chang2
Ching-Tsai Chang2
Chien-Ping Chang2
Chih-Chin Chang2
Chih-Chen Chang2