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Qingshan Luo
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Palo Alto, CA, US
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last 30 patents
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Patent Grant
Time zone determination
Patent number
8,331,200
Issue date
Dec 11, 2012
Google Inc.
Qingshan Luo
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Time zone determination
Patent number
7,948,832
Issue date
May 24, 2011
Google Inc.
Qingshan Luo
G06 - COMPUTING CALCULATING COUNTING