LM

Lai Mak

CK Cheerine Development (Hong Kong): 4 patents #2 of 2Top 100%
Overall (All Time): #1,253,751 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7170019 Inertia switch and flashing light system Wai Kai Wong 2007-01-30
7067986 Frequency controlled lighting system Wai Kai Wong 2006-06-27
7057354 Frequency controlled lighting system Wai Kai Wong 2006-06-06
7029140 Flashing light system with multiple voltages Wai Kai Wong 2006-04-18