KH

Kwok Kwong Ho

CM Choon Nang Electrical Appliance Mfy.: 2 patents #4 of 9Top 45%
Overall (All Time): #2,152,824 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7157180 Rechargeable battery pack Tat Nin Lui, Heung Ching Ng 2007-01-02
6637987 Drill bit Tat Nin Lui 2003-10-28