Nikola Tesla U.S. Patent 611,719 - Electrical Circuit Controller Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 609,245 - Electrical Circuit Controller Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 649,621 - Apparatus for Transmission of Electrical Energy Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 645,576 - System of Transmission of Electrical Energy Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 609,250 - Electrical Igniter for Gas Engines Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 577,671 - Manufacture of Electrical Condensers, Coils and Similar Devices Patent added March 1, 2015 - 12:21 AM
Nikola Tesla U.S. Patent 583,953 - Apparatus for Producing Currents of High Frequency Patent added March 1, 2015 - 12:21 AM