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Bob Zhu
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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
USB receptacle device
Patent number
D722562
Issue date
Feb 17, 2015
Cooper Technologies Company
Carlos Eduardo Restrepo
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
USB receptacle device
Patent number
D702640
Issue date
Apr 15, 2014
Cooper Technologies Company
Carlos Eduardo Restrepo
D13 - Equipment for production, distribution, or transformation of energy