KEYSTONE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 71154635 · Reg. No. 0153408

Mark

KEYSTONE

Status

Cancelled

Serial Number

71154635

Registration No.

0153408

Filing Date

October 27, 1921

Registration Date

March 21, 1922

Class(es)

Class 016

Owners

03 · Danbury, CT, US

03 · Philadelphia, PA, US

Lead Pencils, Mechanical Pencils, Penholders, Rubber Erasers, and Soap Erasers

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