USPTO trademark record

LOCKJAR

Live registered mark · Owner Evans Engineering and Manufacturing, Inc. · Classes 7

Mark details

Owner: Evans Engineering and Manufacturing, Inc.
Serial number: 77432981
Registration number: 3614826
Status: REGISTERED AND RENEWED
Classes: 7 (Machines)
Filed: 2008-03-27
Registered: 2009-05-05
Goods / services: Downhole tool for delivering an impact load in a petroleum well

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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