Alexander Graham Bell
There is no record of a product patent for a "revolutionary" product on Valentine's Day of 1876, but Alexander Graham Bell received a patent for the telephone on March 7, about 3 weeks after Valentine's Day.
February 14, 1876: Alexander Graham Bell and Elisha Gray both rushed to the patent office on February 14, 1876, to see who could file the patent for the telephone first. Bell's request was read first, and so the patent was granted to him on March 7 1876.
On March 7, 1876, Alexander Graham Bell received his patent for the telephone.
The first patent for the telephone was awarded to Alexander Graham Bell in 1876. However, the invention of the telephone is disputed.
He made the first telephone
Alexander Graham Bell holds the patent for the telephone in 1876 though there is some dispute as to whom was actually first.
The patent for the telephone was submitted on the 14th of February 1876, but not granted until the 7th of March 1876.
The telephone was invented by Alexander Graham Bell in 1876. The telephone was patented by Bell on March 7, 1876. Bell's patent filing beat a similar patent submission by Elisha Gray by a mere 2 hours.
No. The patent for the telephone was first granted in 1876. The first prototype cell phones were not made until the 1970s.
There is some controversy over who originally invented the telephone, but Alexander Graham Bell was awarded a patent for the telephone in 1876.
Telephone
Alexander Graham Bell invented the telephone in 1876 (or, rather, filed his patent before Elisha Gray, who also invented a similar device at the same time).