TL

Tsan-Chang Lee

Overall (2022): #58,448 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11426839 Hand tool available for operating screw members of three different specifications 2022-08-30
D957219 Socket 2022-07-12
11370089 Ratchet wrench 2022-06-28