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November 21, 2023

Inventor Granville T. Woods patented the Electric Railway Conduit in 1893.

President's Weekly Address - 2/5/11

POSTED: February 05, 2011, 12:00 am

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President Obama continues his focus on business innovation in his weekly address, as he highlights a new lab at Penn State University that is focused on innovation in infrastructure and energy.





Source: The White House

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