Radio Patent Information Publication number: US645576 A Patent Title: System of transmission of electrical energy Publication type: Grant Publication…
Nikola Tesla Patent #13 - Electrical Transmission of Power - US382281 Patent Information Publication number: US382281 A Patent Title: Nikola Tesla…
This Day in Patent History - On December 31, 1895, Ogden Bolton Jr. was granted first patent for a battery-powered bicycle On December 31, 1895, Ogden Bolton Jr. was granted first patent for a battery-powered bicycle. The bicycle included 6-pole brush-and-commutator direct current (DC) hub motor…
Nikola Tesla Patent #12 – Electrical Transmission of Power – US US382280 Patent Information Publication number: US382280 A Patent Title: Nikola Publication…
