USPTO trademark record

MANN FILTER

Live registered mark · Owner Filterwerk Mann & Hummel GmbH · Classes 11

Mark details

Owner: Filterwerk Mann & Hummel GmbH
Serial number: 73410740
Registration number: 1303574
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 1983-01-24
Registered: 1984-11-06
Goods / services: Filters for Gas Developing Materials and Fluids-Namely, for Air,[ Gases], Fuels,[ Combustible Materials ]and Oils, Filter Inserts, Comprising Porous Materials-Namely, [Paper, Pulpboards, Asbestos], F…

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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MANN FILTERLive

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MANN-FILTERDead

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MANN-FILTERDead

Classes · Filterwerk Mann and Hummel GmbH

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