POROX

○ Dead · Expired

U.S. federal trademark · Serial No. 72032694 · Reg. No. 0658768

Mark

POROX

Status

Expired

Serial Number

72032694

Registration No.

0658768

Filing Date

June 26, 1957

Registration Date

February 25, 1958

Class(es)

Class 007

Owners

16 · CLEVELAND, OH

03 · CLEVELAND, OH, US

03 · EAST LIVERPOOL, OH, US

HIGH DENSITY REFRACTORY PORCELAIN GRINDING BALLS AND LININGS FOR MILLS [ AND CHEMICAL REACTION KETTLES ]

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