KS-4

● Live · Registered

U.S. federal trademark · Serial No. 71672952 · Reg. No. 0611665

Mark

KS-4

Status

Registered

Serial Number

71672952

Registration No.

0611665

Filing Date

September 9, 1954

Registration Date

September 6, 1955

Class(es)

Class 019

Owners

03 · Pittsburgh, PA, US

03 · Moon Township, PA, US

03 · MEXICO, MO, US

CASTABLE REFRACTORY FIRE CLAY MATERIAL

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