THE U.S. PATENTS OF NIKOLA TESLA These may also interest you... THE STEINER–TESLA ENIGMA FANTASTIQUE WILLIAM GORDON ALLEN1966 INVENTIONS RESEARCHES AND WRITINGS OF NIKOLA TESLA THOMAS COMMERFORD MARTIN1894 ON LIGHT AND OTHER HIGH FREQUENCY PHENOMENA NIKOLA TESLA1893 FREEDOM OF INFORMATION RELEASE ON SUBJECT: NIKOLA TESLA, FILE #: 100–2237 NIKOLA TESLA 1856–1943: LECTURES, PATENTS, ARTICLES 1956 TRANSMISSION OF POWER: POLYPHASE SYSTEM: TESLA PATENTS NIKOLA TESLA1893 NIKOLA TESLA: ELECTRICAL GENIUS ARTHUR J. BECKHARD1959 TESLA: THE LOST INVENTIONS GEORGE TRINKAUS1988 PRODIGAL GENIUS: THE LIFE OF NIKOLA TESLA JOHN JOSEPH O’NEILL1944