DUO-HEAT

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73456360 · Reg. No. 1303588

Mark

DUO-HEAT

Status

Cancelled

Serial Number

73456360

Registration No.

1303588

Filing Date

December 9, 1983

Registration Date

November 6, 1984

Class(es)

Class 011

Owners

03 · Los Angeles, CA, US

03 · Los Angeles, CA, US

03 · Los Angeles, CA, US

Heat Exchangers for Use with Air Conditioners

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