Nikola Tesla Patents
Tesla was granted nearly 200 patents worldwide
Nikola Tesla U.S. Patent 512,340 - Coil for Electro-Magnets Patent Wrapper Page 1
T E (No Model.) No. 512,340. N. TESLA. COIL FOR ELECTRO MAGNETS. Witnesses Ranhail Netter James Fig.1 Fig. 2 Patented Jan. 9, 1894. A Inventor Nikola Tesla By his Attorneys THE NATIONAL LTHorimms COMPUTY, Durican Mage [Note: This patent application allowed without change.-Ed.] 1