OPERA

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73047718 · Reg. No. 1023694

Mark

OPERA

Status

Cancelled

Serial Number

73047718

Registration No.

1023694

Filing Date

March 26, 1975

Registration Date

October 28, 1975

Class(es)

Class 010

Owners

03 · BLOOMINGTON, MN, US

03 · TAASTRUP, DK

03 · CHICAGO, IL, US

ELECTRONIC HEARING AIDS

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