SUPERSIL

○ Dead · Cancelled

U.S. federal trademark · Serial No. 71680791 · Reg. No. 0644956

Mark

SUPERSIL

Status

Cancelled

Serial Number

71680791

Registration No.

0644956

Filing Date

January 31, 1955

Registration Date

May 7, 1957

Class(es)

Class 001

Owners

03 · Frederick, MD, US

03 · BERKELEY SPRINGS, WV, US

03 · LEWISTOWN, PA, US

CRYSTALLINE SILICA

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