DUPLEX
USPTO Trademark Record · Serial No. 74094358
Trademark details
It was initially claimed by HELMUT LINGEMANN GmbH & Co. on 19900905.
That brand applies to the following goods and services:metal tubes for spacer frames and muntin bars intended for insulated window panel assemblies, plastic tubes for spacer frames and muntin bars intended for insulated window panel assemblies.
Currently that trademark is represented by trademark attorney(s): Roger T. Frost.
You can learn more about that trademark on the USPTO website: View the USPTO record
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