Tesla and Marconi 1

US Patent office citing inconceivability that Marconi is not familiar with Tesla patents for the same technology.

Long-standing Tesla rival, Thomas Edison becomes the only other board member on Marconi wireless telegraphy.

for improvements in apparatus for wireless telegraphy by means of Hertzian oscillations or electrical waves. In wireless telegraphy, signals given by means of controlled electrical pulsations are transmitted through the ether by means of the so-called Hertzian or radio waves. Hertzian waves are electrical oscillations which travel with the speed of light and have varying wave lengths and consequent frequencies intermediate between the frequency ranges of light and sound waves. The transmitting apparatus used for sending the signals is capable, when actuated by a telegraph key or