Sunday, June 4, 2017

U.S. Patent 645,576 - System of Transmission of Electrical Energy Wireless. Issue date: March 20th, 1900


Originally shared by Dud Elmer

U.S. Patent 645,576 - System of Transmission of Electrical Energy Wireless. Issue date: March 20th, 1900
116 years later..... (sigh)
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