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Powrshield Trademarks
POWRSHIELD
asphalt and asphalt based roofing, waterproofing, paving, and sealing products, namely, asphalt and asphalt based cements, mastics, coatings, coverings, and sealants
Cancelled
·
February 12, 1997
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75240599
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POWRSHIELD
ISOLATION TRANSFORMERS
Cancelled
·
May 26, 1987
·
73663025
·
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