USPTO trademark record

DUO-TANG

Dead mark · Owner Ellingsworth Mfg. Co. · Classes 16

Mark details

Owner: Ellingsworth Mfg. Co.
Serial number: 72137514
Registration number: 0737924
Status: CANCELLED - SECTION 8 (dead)
Classes: 16 (Paper / printed matter)
Filed: 1962-02-08
Registered: 1962-09-18
Goods / services: Looseleaf Covers [ and Looseleaf Index Dividers ]

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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