Tesla Did Patent his tech contrary to popular belief, though i believe his motives were mainly driven by the financial backers of the tech, and/or, to keep them from it. #00685957 Apparatus for the Utilization of Radiant Energy: (PDF)-keelynet.com TESLA PATENT LINKS: 1)http://www.uspat.com/tesla/grant_tesla.html 2) https://teslauniverse.com/nikola-tesla/patents 3) http://www.tfcbooks.com/patents/contents.htm