CLARIFIER
Filed: February 16, 1961
Electronic Hearing Aids
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72113811
Image Trademark
Filed: May 28, 1965
ELECTRONIC HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72219971
Image Trademark
Filed: June 1, 1965
FITTING OF HEARING AIDS, INCLUDING SERVICES FOR TESTING TO DETERMINE HEARING LOSS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72220080
HEARD ROUND THE WORLD
Filed: December 26, 1967
HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72287524
OLYMPUS
Filed: May 24, 1968
HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72299004
PITCH-LINK
Filed: October 6, 1969
HEARING AID ACCESSORY-NAMELY, ACOUSTIC COUPLERS FOR SHAPING FREQUENCY RESPONSE OF ACOUSTIC ENERGY DELIVERED TO HEARING AIDS…
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72339778
TOUCHE
Filed: July 17, 1970
EYE-GLASS HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 72365506
DAHLBERG U.S.A.
Filed: March 10, 1976
HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 73079786
CONTOUR
Filed: July 9, 1976
HEARING AIDS
Owned by: Dahlberg Electronics, Inc.
Serial Number: 73092882
SOUNDWAVES
Filed: November 24, 1989
CUSTOMER NEWSLETTER CONCERNING MATTERS ON HEARING
Owned by: Dahlberg Electronics, Inc.
Serial Number: 74004891
