DUO-SONIC

○ Dead · Expired

U.S. federal trademark · Serial No. 72259217 · Reg. No. 0837580

Mark

DUO-SONIC

Status

Expired

Serial Number

72259217

Registration No.

0837580

Filing Date

November 22, 1966

Registration Date

October 24, 1967

Class(es)

Class 010

Owners

03 · FRANKLIN LAKES, NJ, US

03 · DANBURY, CT, US

STETHOSCOPES

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