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sealvo.com · USPTO Trademark Record
https://sealvo.com/columbia-transcom-75599654
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Applicant
COLUMBIA ENERGY GROUPCorporation
DE
13880 Dulles Corner Lane, Herndon, VA, 201714600
US
Attorney
CLAY A TILLACK SCHIFF HARDIN & WAITE
POST OFFICE BOX 06079, CHICAGO, IL 60606-0079, UNITED STATES