Nikola Tesla Patents
Tesla was granted nearly 200 patents worldwide
T 1 [ T J (No Model.) N. TESLA. APPARATUS FOR PRODUCING ELECTRICAL CURRENTS OF HIGH FREQUENCY. No. 568,180. R WITNESSES: Edwin B3. Hopkinson. Benjamine janſer de 2 Sheets-Sheet 2 Patented Sept. 22, 1896. Fig.3 Nikola Tesla. BY Herr, Curtis Hage, INVENTOR ATTORNEYS 111