USPTO trademark record

HELISEAL

Live registered mark · Owner Downhole Technology LLC · Classes 20

Mark details

Owner: Downhole Technology LLC
Serial number: 86518767
Registration number: 4933849
Status: SECTION 8 & 15-ACCEPTED AND ACKNOWLEDGED
Classes: 20 (Furniture)
Filed: 2015-01-29
Registered: 2016-04-05
Goods / services: Oil and gas well equipment, namely, composite seals being structural parts for bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure or fluids downhole

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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