USPTO trademark record

T-SEAL

Dead mark · Owner E. I. DU PONT DE NEMOURS AND COMPANY · Classes 1

Mark details

Owner: E. I. DU PONT DE NEMOURS AND COMPANY
Serial number: 73116176
Registration number: 1072979
Status: EXPIRED (dead)
Classes: 1 (Chemicals)
Filed: 1977-02-17
Registered: 1977-09-13
Goods / services: TRANSMISSION ADDITIVE

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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