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YU FEI

US3 patents

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US9359267B2Jun 7, 2016

Using biochar as container substrate for plant growth

YU FEI3 citations62

US9054024B2Jun 9, 2015

Apparatus and method for optical communications

YU FEI1 citations50

US8916812B2Dec 23, 2014

Optical module

YU FEI0 citations36