Communication

Top 10 Greatest American Patents

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This Day in Patent History – On January 19, 1878, Thomas Edison patented speaking telegraph (or telephone) in Italy

PatentYogiJanuary 19, 2016

Phonograph

PatentYogiJanuary 13, 2016

Design Patents This week – Dec 28, 2015-Jan 03, 2016

PatentYogiDecember 31, 2015

Enhanced accuracy for tracking tethered airborne vehicles

PatentYogiDecember 17, 2015