HEARING HEALTH GROUP, INC. Trademarks
FILTER SONIC
Filed: December 6, 1976
HEARING AID
Owned by: HEARING HEALTH GROUP, INC.
Serial Number: 73108761
FASAR
Filed: February 10, 1978
HEARING AID EMBODYING A SUBSYSTEM WITH ACTIVE FIL TERS FOR THE AMPLIFICATION OF SOUND FOR AURAL REHABILITATION
Owned by: HEARING HEALTH GROUP, INC.
Serial Number: 73158255