Hearing aid
Description
FIG. 1 is a perspective view;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a bottom plan view;
FIG. 5 is a right side elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a left side elevational view.
Referenced Cited
Patent History
Patent number: D338530
Type: Grant
Filed: Sep 20, 1991
Date of Patent: Aug 17, 1993
Assignee: Audio Science, Inc. (Minnetonka, MN)
Inventor: Dennis A. Oberlander (Albertsville, MN)
Primary Examiner: Stella Reid
Law Firm: Vidas, Arrett & Steinkraus
Application Number: 7/763,069
Type: Grant
Filed: Sep 20, 1991
Date of Patent: Aug 17, 1993
Assignee: Audio Science, Inc. (Minnetonka, MN)
Inventor: Dennis A. Oberlander (Albertsville, MN)
Primary Examiner: Stella Reid
Law Firm: Vidas, Arrett & Steinkraus
Application Number: 7/763,069
Classifications
Current U.S. Class:
Hearing Aid (D24/174)