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sealvo.com · USPTO Trademark Record
https://sealvo.com/cobaltmaster-73364231
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Applicant
Walter Sporn Co., Inc.Corporation
IL
18240 Harwood Ave., Homewood, IL, 60430
US
Attorney
HERBERT J SINGER SILVERMAN, CASS & SINGER, LTD
27TH FL, 105 W ADAMS ST, CHICAGO, IL 60603, UNITED STATES