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sealvo.com · USPTO Trademark Record
https://sealvo.com/xcel-73220370
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Applicant
DIAMOND SHAMROCK CHEMICALS COMPANYCorporation
DE
DALLAS, TX, 75201
US
Attorney
WILLIAM A SKINNER DIAMOND SHAMROCK CHEMICALS COMPANY
PATENT AND TRADEMARK DEPT, P O BOX 191, PAINESVILLE, OH 44077, UNITED STATES