KEYSTONE

○ Dead · Expired

U.S. federal trademark · Serial No. 71475806 · Reg. No. 0414462

Mark

KEYSTONE

Status

Expired

Serial Number

71475806

Registration No.

0414462

Filing Date

October 28, 1944

Registration Date

June 12, 1945

Class(es)

Class 001

Owner

CHEMICAL RUST REMOVERS

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