USPTO trademark record

EKNOW

Dead mark · Owner Environmental Systems Corporation · Classes 41

Mark details

Owner: Environmental Systems Corporation
Serial number: 77233506
Registration number: 3521884
Status: CANCELLED - SECTION 8 (dead)
Classes: 41 (Education / entertainment)
Filed: 2007-07-19
Registered: 2008-10-21
Goods / services: EDUCATIONAL SERVICES, NAMELY, PROVIDING WEB-BASED NEW EMPLOYEE TRAINING AND CONTINUING EDUCATION LEARNING CLASSES IN THE FIELD OF CONTINUOUS EMISSIONS MONITORING SYSTEMS

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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