TH

Tsung-Chung Hung

TC Tung Lung Metal Industry Co.: 1 patents #6 of 10Top 60%
Overall (All Time): #3,523,339 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6622535 Lock construction having an electrically activated clutch mechanism and a transmission mechanism Wei-Lung Chiang, Po-Yang Chen, Chen-Ming Lin 2003-09-23