Nikola Tesla German Patent 139465 - Method and Device for the Utilization of Electrical Impulses or Vibrations Sent from a Distance by the Ether or the Earth or Both Patent added February 20, 2020 - 11:07 AM
Nikola Tesla German Patent 139464 - Method and Device for the Utilization of Electrical Impulses or Vibrations Sent from a Distance by the Ether or the Earth or Both Patent added February 20, 2020 - 12:44 AM
Nikola Tesla U.S. Patent 685,958 - Method of Utilizing of Radiant Energy Patent added March 1, 2015 - 12:22 AM
Nikola Tesla U.S. Patent 685,957 - Apparatus for the Utilization of Radiant Energy Patent added March 1, 2015 - 12:22 AM