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Updated Oct 30, 2026·13 searches this week
KEY
USPTO Trademark Record
ABANDONEDKEYSTONE
SN 71627720·Reg 578801·Filed
Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.
KEYSTONE (Serial No. 71627720), Registration No. 578801, is a abandoned US trademark by UNITED STATES STEEL COMPANY. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).
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