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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.
Alexander Graham Bell (March 3, 1847 â August 2, 1922) was a Scottish-born scientist, inventor, engineer and innovator who is credited with inventing the first practical telephone.n July 11, 1877, a few days after the Bell Telephone Company was established, Bell married Mabel Hubbard (1857â1923) at the Hubbard estate in Cambridge, Massachusetts. His wedding present to his bride was to turn over 1,487 of his 1,497 shares in the newly formed Bell Telephone Company.