U.S. federal trademark · Serial No. 76253425 · Reg. No. 848578
ELECTRONIC TESTERS AND CALIBRATORS FOR HEARING AIDS WITH AUDIO AND VISUAL OUTPUTS SOLD AS A UNIT; PRE-RECORDED AUDIO AND VISUAL ELECTRONIC DATA CARRIERS AND ELECTRONIC PROGRAMS THAT CONTAIN COMBINED PSYCHO-ACOUSTIC TESTS FOR THE EVALUATION OF DEAFNESS; PRE-RECORDED VIDEOTAPES CARRYING INFORMATION AND SUGGESTIONS FOR PEOPLE WITH HEARING AIDS
MEDICAL SERVICE OF EVALUATING HEARING GAPS
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