DUO-AIR

○ Dead · Expired

U.S. federal trademark · Serial No. 72383875 · Reg. No. 0932463

Mark

DUO-AIR

Status

Expired

Serial Number

72383875

Registration No.

0932463

Filing Date

February 16, 1971

Registration Date

April 18, 1972

Class(es)

Class 019

Owner

03 · GLENDALE, CA, US

STRUCTURAL SUSPENDED CEILING SYSTEMS FOR DISTRIBUTION OF AIR THROUGH SUSPENDED CEILING MEMBERS

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