sealvo.com · USPTO Trademark Record
https://sealvo.com/petralock-78223129
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.
PETRALOCK (Serial No. 78223129), Registration No. 0, is a abandoned US trademark filed on Mar 07, 2003 by KNIGHT, David W.. This trademark covers Class 019 (Non-metallic building materials).
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Other Marks by KNIGHT, David W.
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