USPTO trademark record

CALSTIM

Live registered mark · Owner CalFrac Well Services Ltd. · Classes 1

Mark details

Owner: CalFrac Well Services Ltd.
Serial number: 87718731
Registration number: 6055935
Status: REGISTERED
Classes: 1 (Chemicals)
Filed: 2017-12-13
Registered: 2020-05-19
Goods / services: Chemical additives for fracturing fluid for use in oil and gas wells

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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