sealvo.com · USPTO Trademark Record
https://sealvo.com/petralock-77027483
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. 77027483), Registration No. 0, is a abandoned US trademark filed on Oct 23, 2006 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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Other Marks in Class 019 — Non-metallic building materials
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Other Marks by John S. Egbert
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