Optimal Hearing Systems, Inc. Trademarks
OH!
Hearing aids; Medical hearing instruments and parts of such devices
Owned by: Optimal Hearing Systems, Inc.
Serial Number: 85594614
OPTIMAL HEARING HEARING SOLUTIONS THAT WORK . . . SINCE 1961
Hearing aids
Owned by: Optimal Hearing Systems, Inc.
Serial Number: 87693069
OH! VOLT
Hearing aids
Owned by: Optimal Hearing Systems, Inc.
Serial Number: 88125239
