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Paolo Salvagione
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San Francisco, CA, US
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last 30 patents
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Patent number
8,515,689
Issue date
Aug 20, 2013
Metrotech Corporation Inc.
Kun Li
G01 - MEASURING TESTING
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20090128156
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May 21, 2009
METROTECH CORPORATION, INC.
Kun Li
G01 - MEASURING TESTING