Trademark Search  /  PINNA DIFFERENTIATION EFFECT

PINNA DIFFERENTIATION EFFECT

○ Dead · Abandoned

U.S. federal trademark · Serial No. 97024242

Mark
PINNA DIFFERENTIATION EFFECT
Status
Abandoned
Serial Number
97024242
Filing Date
September 13, 2021
Class(es)
Class 010

Owner

Ear Technology Corporation
03 · Johnson City, TN, US

Goods & Services

hearing aids having programming to enhance a user's ability to determine the direction to a sound source

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