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Charles Scott Madison
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Acworth, GA, US
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Patents Grants
last 30 patents
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Patent Grant
Tubular speaker system
Patent number
D555636
Issue date
Nov 20, 2007
Rapha International, LLC
Shu Ting Chen
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Flashlight
Patent number
D544119
Issue date
Jun 5, 2007
Rapha International, LLC
Xiang Yang Ding
D26 - Lighting
Patents Applications
last 30 patents
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Patent Application
PORTABLE SPEAKER APPARATUS AND SYSTEM
Publication number
20080175427
Publication date
Jul 24, 2008
Shu Ting Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE