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TC Tong Lung Metal Industry Co.: 1 patents #37 of 49Top 80%
📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,184,464 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8584495 Exchangeable cylinder lock assembly Ming-Shyang Chiou 2013-11-19