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Erik Yi Zhang
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San Diego, CA, US
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last 30 patents
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Patent Grant
Media device with a disc tray moved by two motors
Patent number
8,001,556
Issue date
Aug 16, 2011
Hewlett-Packard Development Company, L.P.
Erik Yi Zhang
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Media device
Publication number
20090100449
Publication date
Apr 16, 2009
Erik Yi Zhang
G11 - INFORMATION STORAGE