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Chau-Tsung Chen

Overall (All Time): #1,166,961 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10643804 Automatic power transfer switching mechanism — 2020-05-05
6892608 Turning disc intermittent rotary mechanism — 2005-05-17
6615690 Turning disc intermittent rotary mechanism — 2003-09-09
6290415 Telescopic device with a firm positioning effect — 2001-09-18