CLAMSHELL

○ Dead · Expired

U.S. federal trademark · Serial No. 73160152 · Reg. No. 1119261

Mark

CLAMSHELL

Status

Expired

Serial Number

73160152

Registration No.

1119261

Filing Date

February 27, 1978

Registration Date

May 29, 1979

Class(es)

Class 017

Owner

03 · PITTSBURGH, PA, US

PRE-CAST REFRACTORY REINFORCED PIPE INSULATION

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