USPTO trademark record

QTHERM

Live registered mark · Owner Sierra Instruments, Inc. · Classes 9

Mark details

Owner: Sierra Instruments, Inc.
Serial number: 85854221
Registration number: 4534545
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2013-02-19
Registered: 2014-05-20
Goods / services: Electronic controllers having embedded firmware for managing flow meter sensor data

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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