USPTO trademark record

HEPA-PLEAT II

Live registered mark · Owner HEPA CORPORATION · Classes 11

Mark details

Owner: HEPA CORPORATION
Serial number: 73776170
Registration number: 1581357
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 1989-01-23
Registered: 1990-02-06
Goods / services: AIR FILTERS FOR CLEAN ROOMS AND AREAS TO BE FREE OF SUBMICRON PARTICULATES

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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