About 1 Trademarks found that are owned by Najarian Richard A

Personal and portable amplifier and speaker system for speech, sound enhancement and voice projection comprised of headset style microphone, clip on microphone, head and earphones, wireless microphone and earphones, plug adapter, battery charger and rechargeable power sources

Hearing and voice aiding medical device, namely, personal and portable amplifier and speaker system for speech, sound enhancement and voice projection comprised of headset style microphone, clip on microphone, head and earphones, wireless microphone and earphones, plug adapter, battery charger and rechargeable power sources