Nikola Tesla Patents
Tesla was granted nearly 200 patents worldwide
404 Patented Nov. 5, 1901. N. TESLA. METHOD OF UTILIZING EFFECTS TRANSMITTED THROUGH NATURAL MEDIA. (Application filed Aug. 1, 1899. Renewed May 29, 1901.) No. 685,954. (No Model.) P P' WITNESSES Benjamin Miller. M. Lurson Dyer. Fig 1. Fig 2. ooooooo 2 Sheets-Sheet I. THE HORRIS PETER GO. PHOTO-LITHO, WASHINGTON 2.0 00000000 A INVENTOR Nikola Tesla BY Kerr, Page & Cooper ATTORNEYS