HN

Heung Ching Ng

CM Choon Nang Electrical Appliance Mfy.: 1 patents #6 of 9Top 70%
Overall (All Time): #3,374,354 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7157180 Rechargeable battery pack Tat Nin Lui, Kwok Kwong Ho 2007-01-02