POROCEL

○ Dead · Expired

U.S. federal trademark · Serial No. 71476223 · Reg. No. 0413850

Mark

POROCEL

Status

Expired

Serial Number

71476223

Registration No.

0413850

Filing Date

November 7, 1944

Registration Date

May 15, 1945

Class(es)

Class 001

Owner

03 · PHILADELPHIA, PA, US

ACTIVATED BAUXITE USED AS A ADSORBENT AND CATALYST

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