Mark Identification

DUPLEX

Serial Number

74094358

Filing Date

Sep 5, 1990

Registration Date

May 25, 1993

Trademark by

HELMUT LINGEMANN GMBH & CO.

Classification Information

metal tubes for spacer frames and muntin bars intended for insulated window panel assemblies

Metal Goods

plastic tubes for spacer frames and muntin bars intended for insulated window panel assemblies

Rubber Goods
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