USPTO trademark record

SMARTSPARK

Live registered mark · Owner HAMWORTHY COMBUSTION ENGINEERING; LIMITED · Classes 9, 11

Mark details

Owner: HAMWORTHY COMBUSTION ENGINEERING; LIMITED
Serial number: 79028829
Registration number: 3398664
Status: SECTION 71 ACCEPTED
Classes: 9 (Software / electronics / downloadable media), 11 (Appliances / lighting)
Filed: 2006-05-06
Registered: 2008-03-18
Goods / services: Ignition spark detectors and spark plug wear indicators; Spark igniters for gas appliances and ignition exciters

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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