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Lugu, TW
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Patents Grants
last 30 patents
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Patent Grant
Optical touch panel having SMT components as optical gates
Patent number
8,643,608
Issue date
Feb 4, 2014
International Business Machines Corporation
Hawaii W Y Xuan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Optical Touch Panel Having SMT Components As Optical Gates
Publication number
20140152625
Publication date
Jun 5, 2014
International Business Machines Corporation
Hawaii WY Xuan
G06 - COMPUTING CALCULATING COUNTING