USPTO trademark record

DUOLEC

Dead mark · Owner Lubrication Engineers, Inc. · Classes 4

Mark details

Owner: Lubrication Engineers, Inc.
Serial number: 77295823
Registration number: 3636054
Status: CANCELLED - SECTION 8 (dead)
Classes: 4 (Fuels)
Filed: 2007-10-04
Registered: 2009-06-09
Goods / services: lubricants for industrial purposes

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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