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Chin Shu Chang

HC Handyway Co.: 1 patents #1 of 1Top 100%
📍 Changhua City, TW: #19 of 72 inventorsTop 30%
Overall (2002): #244,059 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6408659 Quick lock — 2002-06-25