USPTO trademark record

AUTO-THERM

Live registered mark · Owner Perma-Pipe, Inc. · Classes 6

Mark details

Owner: Perma-Pipe, Inc.
Serial number: 78636033
Registration number: 3345301
Status: REGISTERED AND RENEWED
Classes: 6 (Metal goods)
Filed: 2005-05-24
Registered: 2007-11-27
Goods / services: Metal insulated pipe for underwater applications

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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AUTO-THERMLive

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AUTO-THERMDead

Classes 6 (Metal goods) · Perma-Pipe, Inc.

AUTOTHERMDead

Classes 6 (Metal goods), 17 (Rubber / plastics) · PERMA-PIPE, INC.

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