USPTO trademark record

LIGNO

Dead mark · Owner Geo Drillings Fluids, Inc. · Classes 1

Mark details

Owner: Geo Drillings Fluids, Inc.
Serial number: 73355189
Registration number: 1272251
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1982-03-18
Registered: 1984-04-03
Goods / services: Chemical Additive for Oil and Gas Well Drilling Fluids

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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