HEARPHONE

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75509706

Mark

HEARPHONE

Status

Abandoned

Serial Number

75509706

Filing Date

June 29, 1998

Class(es)

Class 009

Owner

03 · San Luis Obispo, CA, US

Electronic phone/headphones for hearing assistance listening devices

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