Trademark Search  /  E-A-R AUDITORY SYSTEMS

E-A-R AUDITORY SYSTEMS

○ Dead · Abandoned

U.S. federal trademark · Serial No. 73784491

Mark
E-A-R AUDITORY SYSTEMS
Status
Abandoned
Serial Number
73784491
Filing Date
March 6, 1989
Class(es)
Class 010

Owner

CABOT CORPORATION
03 · WALTHAM, MA, US

Goods & Services

FOAM EAR COUPLERS FOR SOUND CONDUCTING TUBES SUCH AS EARPHONES FOR DIAGNOSTIC USE IN AUDIOMETRIC TESTING AND AUDIOLOGICAL RESPONSE EVALUATIONS

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.