TC

Tsan-Lung Chen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #954,003 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D948212 Crate 2022-04-12
10232452 Pipe cutter Yuan-Te Chou, Yao Xu 2019-03-19
10035202 Pipe cutter Yuan-Te Chou 2018-07-31
9981373 Ratchet wrench Wen-Hao Yu, Ka-Chung Ho 2018-05-29
9463568 Hex key wrench system Ka-Chung Ho 2016-10-11