WC

Wai Cheong Wilson Chu

DL Defond Componets Limited: 2 patents #2 of 12Top 20%
DC Defond Electech Co.: 1 patents #3 of 13Top 25%
📍 San Jose, CA: #1,710 of 6,906 inventorsTop 25%
🗺 California: #15,013 of 68,989 inventorsTop 25%
Overall (2020): #109,475 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10838525 Control knob for controlling operation of a machine Tak Chuen Richard Or 2020-11-17
10649556 Control knob for controlling operation of a machine Tak Chuen Richard Or 2020-05-12