HC

Hsien-Tsan Chang

PE Primax Electronics: 1 patents #15 of 34Top 45%
Overall (2017): #398,060 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9627158 Keyboard key using an asymmetric scissor-type connecting element Tsu-Yi Chen 2017-04-18