DUOLOC

○ Dead · Expired

U.S. federal trademark · Serial No. 72361581 · Reg. No. 0954231

Mark

DUOLOC

Status

Expired

Serial Number

72361581

Registration No.

0954231

Filing Date

June 3, 1970

Registration Date

February 27, 1973

Class(es)

Class 012

Owner

03 · CHICAGO, IL, US

HOPPER DOOR LOCKS FOR RAILROAD HOPPER CARS

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