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Jong-Shing Chang

Ren'ai Township, TW: #2 of 5 inventorsTop 40%
Overall (2004): #192,480 of 270,089Top 75%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6805028 Reversible ratchet wrench — 2004-10-19

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