KA

Kang Woon Au

EC Eveready Battery Company: 7 patents #68 of 520Top 15%
Overall (All Time): #750,061 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7815336 Flashlight Siu Bong Ng, Wing On Tang 2010-10-19
7731385 Multi-mode flashlight David A. Spartano, John D. Crawford, Joseph P. Gardner, Michael W. Sanders, Scott W. Osiecki +4 more 2010-06-08
7510298 Flashlight having a focusing mechanism Siu Bong Ng, Wing On Tang 2009-03-31
7393117 Flashlight or lighting device David R. Dalton, Angelo Kotsis, Michael S. Squires 2008-07-01
D562480 Flashlight David A. Spartano, Nguyen Violette, David J. Hine, Scott W. Osiecki 2008-02-19
7309139 Flashlight Siu Bong Ng, Wing On Tang 2007-12-18
5684378 Rechargeable flashlight assembly David A. Furth, Mark A. Ferguson, Peter F. Lynch, Scott W. Osiecki 1997-11-04