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Chinmau James Hwang
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Universal mounting system for pole mounted area lights
Patent number
9,341,351
Issue date
May 17, 2016
LEOTEK ELECTRONICS CORPORATION
Shih-Chang Wang
F21 - LIGHTING
Information
Patent Grant
LED tube lights with clear bottom base
Patent number
7,461,947
Issue date
Dec 9, 2008
Leotek Electronics Corporation
Shih Kuei Wang
F21 - LIGHTING
Information
Patent Grant
Internally illuminated light panel with LED modules having light re...
Patent number
7,172,324
Issue date
Feb 6, 2007
Leotek Electronics Corporation
Chen-Ho Wu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
Universal Mounting System For Pole Mounted Area Lights
Publication number
20130286638
Publication date
Oct 31, 2013
Shih-Chang Wang
F21 - LIGHTING
Information
Patent Application
LED tube lights with clear bottom base
Publication number
20070021026
Publication date
Jan 25, 2007
Shih Kuei Wang
F21 - LIGHTING
Information
Patent Application
Internally illuminated light panel with LED modules having light re...
Publication number
20050174802
Publication date
Aug 11, 2005
Chen-Ho Wu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS