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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.
The telephone was patented in 1873, and successfully worked on 10 March 1876, when Scottish-born inventor, Alexander Graham Bell uttered the famous words into the telephone to â¦ his assistant in the next room: Mr. Watson, come here, I want to see you. Isaac McArdle.