KEYSTONE

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74036211

Mark

KEYSTONE

Status

Abandoned

Serial Number

74036211

Filing Date

March 8, 1990

Class(es)

Class 006

Owners

03 · New Rochelle, NY, US

03 · New Rochelle, NY, US

pre-engineered steel stairways, stair treads and stair nosings

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