Hearing aid, headset or similar device for delivering a sound signal at the vicinity of the tympanic membrane.
A Standard patent application filed on 27 September 2002 credited to Sorensen, Per Kokholm
Details
Application number :
2002342585
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Hearing aid, headset or similar device for delivering a sound signal at the vicinity of the tympanic membrane.