Hearing device with integrated battery compartment and switch
A Standard patent application filed on 12 October 2001 credited to Brimhall, Owen D.
;
Koskowich, Gregory N
Details
Application number :
2002211679
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Hearing device with integrated battery compartment and switch