The inventor of the Graphophone also founded what company in 1885?
Graphophone The Graphophone was the name and trademark of an improved version of the phonograph. It was invented at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United States.
Alon Cohen Alon Cohen (born in Israel, 1962) is the co-founder of VocalTec Inc. (1989) and the co-inventor of the Audio Transceiver (U.S. Patent  ) that enabled the creation of Voice Over Networks products and eventually the VoIP industry, that changed the face of the telecommunication industry. Cohen holds 4 US patents on different communications technologies. He is currently Executive VP and CTO at Phone.com.