WW

Wai Man Wong

DL Defond Componets Limited: 1 patents #21 of 50Top 45%
DC Defond Electech Co.: 1 patents #15 of 33Top 50%
Overall (All Time): #2,480,139 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11913812 Control assembly for use in operation of an electric device Cheng Chen Nieh, Chiu Keung Loong 2024-02-27