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A jazz musician named Teri Pall invented a version of the cordless phone in 1965 but could not market her invention, as its 2-mile (3.2 km) range caused its radio signals to interfere with aircraft communications. In 1968, she sold her rights to the cordless phone to a manufacturer who modified it for practical use.
A: The telephone was invented by Alexander Graham Bell. He was granted the patent for the telephone on March 7, 1876, but he faced years of legal battles on his claim that he was the sole inventor.