Nikola Tesla Patents
Tesla was granted nearly 200 patents worldwide
Nikola Tesla U.S. Patent 723,188 - Method of Signaling Patent Wrapper Page 1
558 No. 723,188. NO MODEL. OD² Fig. 2 Fig.1 WITNESSES: Miller. Bey. Richard plourmen. an N. TESLA. METHOD OF SIGNALING. APPLICATION FILED JUNE 14, 1901. 0 ᎯᎠᏃ éée PATENTED MAR. 17, 1903. I se Fig.5 Fig.4 Fig.3 INVENTOR. Nikola Tesla BY Kerr, Page Hooper ATTORNEYS,