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TIAN RONGSHENG

US3 patents

Top patents by PatentIndex Score

US8287147B2Oct 16, 2012

LED based omni-directional light engine

TIAN RONGSHENG10 citations82

US8434905B2May 7, 2013

LED based precision approach path indicator

TIAN RONGSHENG6 citations71

US8228491B2Jul 24, 2012

Precision approach path indicator field testing instrument

TIAN RONGSHENG1 citations50