PYROSIL

○ Dead · Expired

U.S. federal trademark · Serial No. 72119617 · Reg. No. 0729951

Mark

PYROSIL

Status

Expired

Serial Number

72119617

Registration No.

0729951

Filing Date

May 9, 1961

Registration Date

April 17, 1962

Class(es)

Class 017

Owner

03 · WASHINGTON, PA, US

RAW OR PARTLY PREPARED MATERIALS INCLUDING FUSED SILICA AND CLAY BONDED REFRACTORY MATERIAL CONTAINING FUSED SILICA

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