CY

Chung Yiu Brian Yu

DC Defond Electech Co.: 1 patents #3 of 13Top 25%
📍 Dongguan, CN: #163 of 426 inventorsTop 40%
Overall (2020): #509,667 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10790101 Knob with display function — 2020-09-29