WC

Wai Cheong Wilson Chu

DL Defond Componets Limited: 2 patents #8 of 50Top 20%
DC Defond Electech Co.: 2 patents #5 of 33Top 20%
📍 San Jose, CA: #12,320 of 32,062 inventorsTop 40%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,158,881 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11099665 Control knob for controlling operation of a machine Tak Chuen Richard Or 2021-08-24
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
8156898 Method and apparatus for acclimating aquatic organisms to a new environment Le Quan Luong 2012-04-17