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sealvo.com · USPTO Trademark Record
https://sealvo.com/polystone-79005632

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.
POLYSTONE (Serial No. 79005632), Registration No. 3004609, is a abandoned US trademark filed on Aug 31, 2004 by CORNAZ ET FILS S.A.. This trademark covers Class 019 (Non-metallic building materials).
Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.
This description is as filed with the USPTO and defines the scope of trademark protection.
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