USPTO trademark record

COALMASTER

Dead mark · Owner DIAMOND SHAMROCK CHEMICALS COMPANY · Classes 1

Mark details

Owner: DIAMOND SHAMROCK CHEMICALS COMPANY
Serial number: 73529733
Registration number: 1373217
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1985-04-01
Registered: 1985-12-03
Goods / services: CHEMICALS USED IN COMPOSITE FUELS

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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