Question: The creator of the Volta Laboratory and Bureau was credited with patenting what first? 
Sentence (from "Alexander Graham Bell"): Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885.
Relevant evidence: Yes