USPTO trademark record

RUST BLOCK

Live registered mark · Owner Lear Chemical Research Corporation · Classes 4

Mark details

Owner: Lear Chemical Research Corporation
Serial number: 78143863
Registration number: 3769279
Status: REGISTERED AND RENEWED
Classes: 4 (Fuels)
Filed: 2002-07-15
Registered: 2010-03-30
Goods / services: lubricating, penetrating and anticorroding chemicals for automotive, aviation and marine applications

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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