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Jen-Chun Wang
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Taipei County, TW
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Patents Grants
last 30 patents
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Patent Grant
Electronic device using memory to expand storage capacity
Patent number
7,996,613
Issue date
Aug 9, 2011
Portwell Inc.
Jen-Chun Wang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Electronic device using memory to expand storage capacity
Publication number
20100064087
Publication date
Mar 11, 2010
PORTWELL INC.
Jen-Chun Wang
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Data backup apparatus
Publication number
20100030985
Publication date
Feb 4, 2010
PORTWELL INC.
Jen-Chun Wang
G06 - COMPUTING CALCULATING COUNTING