USPTO trademark record

KEYSTONE THERMAL

Live mark · Owner PENNTROLEUM LLC · Classes 1

Mark details

Owner: PENNTROLEUM LLC
Serial number: 99386007
Registration number: Not registered
Status: SU - REGISTRATION REVIEW COMPLETE
Classes: 1 (Chemicals)
Filed: 2025-09-10
Registered: —
Goods / services: heat transfer fluids for machinery and equipment

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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