answersLogoWhite

0

Alexander bell was born on March 3rd 1847. And on march 7,1876,the U.S.granted

him patent for the telephone.and on march 10,1876 he sent first massage in

telephone to his assistant that .

So he was 29yrs ,4 days old at the time of inventing telephone

and he was 28yrs old when he received patent for telegraph(received patent in 1875)

User Avatar

Wiki User

13y ago

What else can I help you with?