USPTO trademark record

HARBORLITE

Live registered mark · Owner Harborlite Corp. · Classes 1

Mark details

Owner: Harborlite Corp.
Serial number: 74063010
Registration number: 1636594
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1990-05-25
Registered: 1991-03-05
Goods / services: MINERAL SUBSTANCE, NAMELY, PROCESSED PERLITE FOR USE AS FILTERAID AND FILLER FOR INDUSTRIAL USE

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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