CK

Cheng Yung Kei

Overall (All Time): #2,404,057 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12272233 Apparatus and method for determining the validity of an infrared signal of a remote-control device cross-reference to related applications Yau Tai Wai, Lui Kit, Leung Hon Wan, Tse Ho Nin, Ng Ming Lam 2025-04-08