ANSWERS: 1
-
Miller Reese Hutchinson founded the Akouphone Company which in 1898 developed the first electric hearing aid called the Akoulathon. He then developed the first hearing aid that resembles those of today, the Acousticon, which was available in 1901.
Source:
myhearingaids.net: Who Invented The Hearing Aid?
More Information:
Copyright 2023, Wired Ivy, LLC