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sealvo.com · USPTO Trademark Record
https://sealvo.com/portoflex-73300020
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Applicant
H.K. PORTER COMPANY, INC.Corporation
DE
PORTER BLDG., PITTSBURGH, PA, 15219
US
Attorney
ARLINGTON LEBLANC, NOLAN, SHUR & NIES
1911 JEFFERSON DAVIS HWY, , VA 22202, UNITED STATES