LM

Lai King Ma

EC Eveready Battery Company: 16 patents #31 of 520Top 6%
EB Energizer Brands: 11 patents #2 of 151Top 2%
SL Sonca Industries, Limited: 2 patents #3 of 7Top 45%
📍 Ma On Shan, CN: #3 of 84 inventorsTop 4%
Overall (All Time): #131,450 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
D587830 Lighting device 2009-03-03
D574527 Lighting device Michael S. Squires, Angelo Kotsis 2008-08-05
D285975 Combined lantern, flashlight and warning lamp 1986-09-30
D279821 Combined lantern and torch 1985-07-23