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sealvo.com · USPTO Trademark Record
https://sealvo.com/stumbleupon-77302292
Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.
Applicant
StumbleUpon, Inc.Corporation
DE
301 Brannan Street, 6th Floor, San Francisco, CA, 94107
US
Attorney
Connie L. Ellerbach, Esq. Fenwick & West LLP
27360-00070
801 California Street, Silicon Valley Center, Mountain View, CA 94041, UNITED STATES