CC

Ching-Hsiung Chu

UN Unknown: 2 patents #90 of 3,506Top 3%
Overall (2020): #186,710 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10804054 Multifunctional push knob 2020-10-13
10535478 Push-type rotary switch with display function 2020-01-14