USPTO trademark record

MAG SHIELD

Dead mark · Owner Martin Marietta Magnesia Specialties, LLC · Classes 1

Mark details

Owner: Martin Marietta Magnesia Specialties, LLC
Serial number: 85179111
Registration number: 4123948
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 2010-11-17
Registered: 2012-04-10
Goods / services: magnesium hydroxide powder in raw form for use as a flame retardant and smoke suppressant

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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