KL

Ka Leung Luk

DL Defond Componets Limited: 1 patents #5 of 12Top 45%
DC Defond Electech Co.: 1 patents #3 of 13Top 25%
Overall (2020): #396,979 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10852854 Control system and device for use in controlling operation of an electrical appliance Cheng Chen Nieh, Kai Kei Poon 2020-12-01