USPTO trademark record

IERSUM

Live registered mark · Owner Iersum Corporation China · Classes 4

Mark details

Owner: Iersum Corporation China
Serial number: 88230066
Registration number: 5825647
Status: REGISTERED
Classes: 4 (Fuels)
Filed: 2018-12-14
Registered: 2019-08-06
Goods / services: Oil based non-chemical additives for all types of oils and greases to reduce friction, and increase lubricating efficiency for use in automotive engines, transmissions, differentials, gear boxes and …

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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