in 1876
He was the first person to patent the invention of the telephone>
Telephone
He made the first telephone
He had many inventions. US Patent Number 174465 was issued to Alexander Graham Bell in 1876, based upon others related to electric telegraphy.
The first patent for the telephone was awarded to Alexander Graham Bell in 1876. However, the invention of the telephone is disputed.
Alexander Graham Bell was issued a patent in 1876, his invention: the telephone.
The telephone, by Alexander Graham Bell.1876 - Alexander Graham Bell is granted a patent for an invention he calls the telephone beating Antonio Meucci by four hours.
US Patent 1,661,367 is for a tube flaring tool and was granted to Bernard F. Helminiak of Milwaukee, Wisconsin, on 6 March 1928.
Alexander Graham Bell
Alexander graham Bell's first patent was: 174,465 issued march 7,1876 filed February 14, 1876 and his second patent was: 161,739 issued April 6,1875 filed march 6,1875.
Alexander Graham Bell
Alexander Graham Bell Invented the telephone and sold his patent to AT&T