Electronic filters, hearing aids and methods
A Standard patent application filed on 17 March 1989 credited to Engebretson, A. Maynard
;
Zheng, Baohua
;
O'Connell, Michael P.
Details
Application number :
31421
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
Electronic filters, hearing aids and methods
Inventor :
Engebretson, A. Maynard
;
Zheng, Baohua
;
O'Connell, Michael P.
Agent name :
Griffith Hack
Address for service :
GPO Box 1285 MELBOURNE VIC 3001
Filing date :
17 March 1989
Associated companies :
Applicant name :
Central Institute for the Deaf
Applicant address :
818 South Euclid Saint Louis, Missouri 63110, U.S.A.