CN

Cheng Chen Nieh

DL Defond Componets Limited: 1 patents #1 of 6Top 20%
DC Defond Electech Co.: 1 patents #3 of 10Top 30%
Overall (2024): #192,910 of 561,600Top 35%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11913812 Control assembly for use in operation of an electric device Chiu Keung Loong, Wai Man Wong 2024-02-27